31264125 has 32 divisors (see below), whose sum is σ = 52386048. Its totient is φ = 16558400.

The previous prime is 31264111. The next prime is 31264127. The reversal of 31264125 is 52146213.

It is not a de Polignac number, because 31264125 - 2⁴ = 31264109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31264095 and 31264104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31264127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98467 + ... + 98783.

It is an arithmetic number, because the mean of its divisors is an integer number (1637064).

Almost surely, 2^31264125 is an apocalyptic number.

It is an amenable number.

31264125 is a deficient number, since it is larger than the sum of its proper divisors (21121923).

31264125 is a wasteful number, since it uses less digits than its factorization.

31264125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 588 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 31264125 is about 5591.4331794273. The cubic root of 31264125 is about 315.0277123515.

The spelling of 31264125 in words is "thirty-one million, two hundred sixty-four thousand, one hundred twenty-five".