65021014372625 has 16 divisors (see below), whose sum is σ = 81322248191184. Its totient is φ = 51903976720000.

The previous prime is 65021014372609. The next prime is 65021014372681. The reversal of 65021014372625 is 52627341012056.

65021014372625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 33451370768656 + 31569643603969 = 5783716^2 + 5618687^2 .

It is not a de Polignac number, because 65021014372625 - 2⁴ = 65021014372609 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 564116036 + ... + 564231285.

It is an arithmetic number, because the mean of its divisors is an integer number (5082640511949).

Almost surely, 2^{65021014372625} is an apocalyptic number.

It is an amenable number.

65021014372625 is a deficient number, since it is larger than the sum of its proper divisors (16301233818559).

65021014372625 is a wasteful number, since it uses less digits than its factorization.

65021014372625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128347797 (or 1128347787 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 65021014372625 in words is "sixty-five trillion, twenty-one billion, fourteen million, three hundred seventy-two thousand, six hundred twenty-five".