31089103454025 has 120 divisors (see below), whose sum is σ = 60097429708800. Its totient is φ = 15858405192960.

The previous prime is 31089103453997. The next prime is 31089103454099. The reversal of 31089103454025 is 52045430198013.

31089103454025 is a `hidden beast` number, since 3 + 1 + 0 + 89 + 1 + 0 + 3 + 4 + 540 + 25 = 666.

It is not a de Polignac number, because 31089103454025 - 2⁷ = 31089103453897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 596087349 + ... + 596139501.

It is an arithmetic number, because the mean of its divisors is an integer number (500811914240).

Almost surely, 2^{31089103454025} is an apocalyptic number.

It is an amenable number.

31089103454025 is a deficient number, since it is larger than the sum of its proper divisors (29008326254775).

31089103454025 is a wasteful number, since it uses less digits than its factorization.

31089103454025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64997 (or 64983 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 31089103454025 in words is "thirty-one trillion, eighty-nine billion, one hundred three million, four hundred fifty-four thousand, twenty-five".