259225311942 has 48 divisors (see below), whose sum is σ = 562844842560. Its totient is φ = 86225558400.

The previous prime is 259225311929. The next prime is 259225312001. The reversal of 259225311942 is 249113522952.

259225311942 is a `hidden beast` number, since 2 + 5 + 9 + 22 + 531 + 1 + 94 + 2 = 666.

It is a super-2 number, since 2×259225311942² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17918592 + ... + 17933052.

It is an arithmetic number, because the mean of its divisors is an integer number (11725934220).

Almost surely, 2^259225311942 is an apocalyptic number.

259225311942 is an abundant number, since it is smaller than the sum of its proper divisors (303619530618).

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

259225311942 is a wasteful number, since it uses less digits than its factorization.

259225311942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16509 (or 16506 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 259225311942 in words is "two hundred fifty-nine billion, two hundred twenty-five million, three hundred eleven thousand, nine hundred forty-two".