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425010745250 = 25371318681791
BaseRepresentation
bin1100010111101001001…
…11010100111110100010
31111122000201200212111222
412023310213110332202
523430410222322000
6523125223135042
742464106504440
oct6136447247642
91448021625458
10425010745250
111542785384a3
126a4532a4482
13311031676a0
14167dbb45b90
15b0c74dea85
hex62f49d4fa2

425010745250 has 64 divisors (see below), whose sum is σ = 979224809472. Its totient is φ = 134508888000.

The previous prime is 425010745249. The next prime is 425010745273. The reversal of 425010745250 is 52547010524.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 425010745250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9318146 + ... + 9363645.

It is an arithmetic number, because the mean of its divisors is an integer number (15300387648).

Almost surely, 2425010745250 is an apocalyptic number.

425010745250 is an abundant number, since it is smaller than the sum of its proper divisors (554214064222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425010745250 is a wasteful number, since it uses less digits than its factorization.

425010745250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18681828 (or 18681818 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

Adding to 425010745250 its reverse (52547010524), we get a palindrome (477557755774).

The spelling of 425010745250 in words is "four hundred twenty-five billion, ten million, seven hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 125 130 175 182 250 325 350 455 650 875 910 1625 1750 2275 3250 4550 11375 22750 18681791 37363582 93408955 130772537 186817910 242863283 261545074 467044775 485726566 653862685 934089550 1214316415 1307725370 1700042981 2335223875 2428632830 3269313425 3400085962 4670447750 6071582075 6538626850 8500214905 12143164150 16346567125 17000429810 30357910375 32693134250 42501074525 60715820750 85002149050 212505372625 425010745250