25903726072 has 48 divisors (see below), whose sum is σ = 55686854160. Its totient is φ = 11065936896.

The previous prime is 25903726061. The next prime is 25903726087. The reversal of 25903726072 is 27062730952.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6357828 + ... + 6361900.

It is an arithmetic number, because the mean of its divisors is an integer number (1160142795).

Almost surely, 2^25903726072 is an apocalyptic number.

It is an amenable number.

25903726072 is an abundant number, since it is smaller than the sum of its proper divisors (29783128088).

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

25903726072 is an equidigital number, since it uses as much as digits as its factorization.

25903726072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 25903726072 in words is "twenty-five billion, nine hundred three million, seven hundred twenty-six thousand, seventy-two".