53131210025 has 24 divisors (see below), whose sum is σ = 69375396000. Its totient is φ = 40253241600.

The previous prime is 53131209991. The next prime is 53131210051. The reversal of 53131210025 is 52001213135.

It is a happy number.

It is not a de Polignac number, because 53131210025 - 2¹² = 53131205929 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1392401 + ... + 1430049.

It is an arithmetic number, because the mean of its divisors is an integer number (2890641500).

Almost surely, 2^53131210025 is an apocalyptic number.

It is an amenable number.

53131210025 is a deficient number, since it is larger than the sum of its proper divisors (16244185975).

53131210025 is a wasteful number, since it uses less digits than its factorization.

53131210025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40649 (or 40644 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 53131210025 in words is "fifty-three billion, one hundred thirty-one million, two hundred ten thousand, twenty-five".