25750466522 has 32 divisors (see below), whose sum is σ = 42328562688. Its totient is φ = 11651710000.

The previous prime is 25750466501. The next prime is 25750466561. The reversal of 25750466522 is 22566405752.

It is a super-2 number, since 2×25750466522² (a number of 22 digits) contains 22 as substring.

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, 4652897 + ... + 4658427.

It is an arithmetic number, because the mean of its divisors is an integer number (1322767584).

Almost surely, 2^25750466522 is an apocalyptic number.

25750466522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25750466522 is a deficient number, since it is larger than the sum of its proper divisors (16578096166).

25750466522 is a wasteful number, since it uses less digits than its factorization.

25750466522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 25750466522 in words is "twenty-five billion, seven hundred fifty million, four hundred sixty-six thousand, five hundred twenty-two".