25758725234 has 16 divisors (see below), whose sum is σ = 42294510720. Its totient is φ = 11668547760.

The previous prime is 25758725191. The next prime is 25758725263. The reversal of 25758725234 is 43252785752.

It is a super-3 number, since 3×25758725234³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991594 + ... + 2004485.

It is an arithmetic number, because the mean of its divisors is an integer number (2643406920).

Almost surely, 2^25758725234 is an apocalyptic number.

25758725234 is a deficient number, since it is larger than the sum of its proper divisors (16535785486).

25758725234 is a wasteful number, since it uses less digits than its factorization.

25758725234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996385.

The product of its digits is 4704000, while the sum is 50.

The spelling of 25758725234 in words is "twenty-five billion, seven hundred fifty-eight million, seven hundred twenty-five thousand, two hundred thirty-four".