53081031225 has 12 divisors (see below), whose sum is σ = 87760638416. Its totient is φ = 28309883280.

The previous prime is 53081031193. The next prime is 53081031233. The reversal of 53081031225 is 52213018035.

It is not a de Polignac number, because 53081031225 - 2⁵ = 53081031193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53081031192 and 53081031201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353873467 + ... + 353873616.

Almost surely, 2^53081031225 is an apocalyptic number.

It is an amenable number.

53081031225 is a deficient number, since it is larger than the sum of its proper divisors (34679607191).

53081031225 is a wasteful number, since it uses less digits than its factorization.

53081031225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707747096 (or 707747091 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 53081031225 in words is "fifty-three billion, eighty-one million, thirty-one thousand, two hundred twenty-five".