65225525832 has 64 divisors (see below), whose sum is σ = 181286424000. Its totient is φ = 21729313152.

The previous prime is 65225525779. The next prime is 65225525839. The reversal of 65225525832 is 23852552256.

65225525832 is a `hidden beast` number, since 65 + 2 + 2 + 5 + 5 + 2 + 583 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (65225525839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292519 + ... + 464777.

It is an arithmetic number, because the mean of its divisors is an integer number (2832600375).

Almost surely, 2^65225525832 is an apocalyptic number.

It is an amenable number.

65225525832 is an abundant number, since it is smaller than the sum of its proper divisors (116060898168).

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

65225525832 is a wasteful number, since it uses less digits than its factorization.

65225525832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174027 (or 174017 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The spelling of 65225525832 in words is "sixty-five billion, two hundred twenty-five million, five hundred twenty-five thousand, eight hundred thirty-two".