651064211325 has 72 divisors (see below), whose sum is σ = 1272367848960. Its totient is φ = 315610963200.

The previous prime is 651064211279. The next prime is 651064211339. The reversal of 651064211325 is 523112460156.

651064211325 is a `hidden beast` number, since 6 + 5 + 1 + 0 + 642 + 1 + 1 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 651064211325 - 2⁹ = 651064210813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 651064211325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16000356 + ... + 16040994.

It is an arithmetic number, because the mean of its divisors is an integer number (17671775680).

Almost surely, 2^651064211325 is an apocalyptic number.

It is an amenable number.

651064211325 is a deficient number, since it is larger than the sum of its proper divisors (621303637635).

651064211325 is a wasteful number, since it uses less digits than its factorization.

651064211325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139 (or 47131 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 651064211325 in words is "six hundred fifty-one billion, sixty-four million, two hundred eleven thousand, three hundred twenty-five".