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3785226225025 = 527312103218521
BaseRepresentation
bin110111000101010001000…
…100001000010110000001
3111101212022220221111010211
4313011101010020112001
5444004120403200100
612014524154354121
7540321302020630
oct67052104102601
914355286844124
103785226225025
11122a33a583693
1251172872b941
13215c39a9a49b
14d12c50c5517
15686e0a0b1ba
hex37151108581

3785226225025 has 72 divisors (see below), whose sum is σ = 5596666588032. Its totient is φ = 2487456864000.

The previous prime is 3785226225007. The next prime is 3785226225037. The reversal of 3785226225025 is 5205226225873.

It is not a de Polignac number, because 3785226225025 - 235 = 3750866486657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3785226225025.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17212765 + ... + 17431285.

Almost surely, 23785226225025 is an apocalyptic number.

3785226225025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3785226225025 is a deficient number, since it is larger than the sum of its proper divisors (1811440363007).

3785226225025 is a wasteful number, since it uses less digits than its factorization.

3785226225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218703 (or 218667 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 3785226225025 in words is "three trillion, seven hundred eighty-five billion, two hundred twenty-six million, two hundred twenty-five thousand, twenty-five".

Divisors: 1 5 7 25 31 35 103 155 175 217 515 721 775 961 1085 2575 3193 3605 4805 5425 6727 15965 18025 22351 24025 33635 79825 98983 111755 168175 218521 494915 558775 692881 1092605 1529647 2474575 3464405 5463025 6774151 7648235 17322025 22507663 33870755 38241175 47419057 112538315 157553641 169353775 209998681 237095285 562691575 697737553 787768205 1049993405 1185476425 1469990767 3488687765 3938841025 4884162871 5249967025 7349953835 17443438825 21629864143 24420814355 36749769175 108149320715 122104071775 151409049001 540746603575 757045245005 3785226225025