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25214352441 = 3291392085037
BaseRepresentation
bin10111011110111001…
…000111110000111001
32102002020020211002020
4113132321013300321
5403114333234231
615325555025053
71551556313415
oct273671076071
972066224066
1025214352441
11a769932203
124a7829b189
1324baa77495
141312a23d45
159c8914396
hex5dee47c39

25214352441 has 16 divisors (see below), whose sum is σ = 35028638400. Its totient is φ = 16113158208.

The previous prime is 25214352431. The next prime is 25214352467. The reversal of 25214352441 is 14425341252.

It is not a de Polignac number, because 25214352441 - 26 = 25214352377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25214352421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030426 + ... + 1054611.

It is an arithmetic number, because the mean of its divisors is an integer number (2189289900).

Almost surely, 225214352441 is an apocalyptic number.

It is an amenable number.

25214352441 is a deficient number, since it is larger than the sum of its proper divisors (9814285959).

25214352441 is a wasteful number, since it uses less digits than its factorization.

25214352441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085208.

The product of its digits is 38400, while the sum is 33.

Adding to 25214352441 its reverse (14425341252), we get a palindrome (39639693693).

The spelling of 25214352441 in words is "twenty-five billion, two hundred fourteen million, three hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 3 29 87 139 417 4031 12093 2085037 6255111 60466073 181398219 289820143 869460429 8404784147 25214352441