25360957434 has 32 divisors (see below), whose sum is σ = 52129883520. Its totient is φ = 8219316672.

The previous prime is 25360957423. The next prime is 25360957481. The reversal of 25360957434 is 43475906352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277267 + ... + 357209.

It is an arithmetic number, because the mean of its divisors is an integer number (1629058860).

Almost surely, 2^25360957434 is an apocalyptic number.

25360957434 is an abundant number, since it is smaller than the sum of its proper divisors (26768926086).

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

25360957434 is a wasteful number, since it uses less digits than its factorization.

25360957434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81414.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 25360957434 in words is "twenty-five billion, three hundred sixty million, nine hundred fifty-seven thousand, four hundred thirty-four".