65925256835430 has 64 divisors (see below), whose sum is σ = 177775973553600. Its totient is φ = 17382539623680.

The previous prime is 65925256835381. The next prime is 65925256835453. The reversal of 65925256835430 is 3453865252956.

65925256835430 is a `hidden beast` number, since 6 + 5 + 9 + 2 + 5 + 2 + 5 + 6 + 83 + 543 + 0 = 666.

It is a super-2 number, since 2×65925256835430² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1371704161 + ... + 1371752220.

It is an arithmetic number, because the mean of its divisors is an integer number (2777749586775).

Almost surely, 2^{65925256835430} is an apocalyptic number.

65925256835430 is an abundant number, since it is smaller than the sum of its proper divisors (111850716718170).

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

65925256835430 is a wasteful number, since it uses less digits than its factorization.

65925256835430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743456486 (or 2743456480 counting only the distinct ones).

The product of its (nonzero) digits is 233280000, while the sum is 63.

The spelling of 65925256835430 in words is "sixty-five trillion, nine hundred twenty-five billion, two hundred fifty-six million, eight hundred thirty-five thousand, four hundred thirty".