31314125 has 16 divisors (see below), whose sum is σ = 39673920. Its totient is φ = 24670800.

The previous prime is 31314103. The next prime is 31314131. The reversal of 31314125 is 52141313.

It is not a de Polignac number, because 31314125 - 2¹⁴ = 31297741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31314097 and 31314106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6506 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (2479620).

Almost surely, 2^31314125 is an apocalyptic number.

It is an amenable number.

31314125 is a deficient number, since it is larger than the sum of its proper divisors (8359795).

31314125 is an equidigital number, since it uses as much as digits as its factorization.

31314125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 3811 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 31314125 is about 5595.9025188078. The cubic root of 31314125 is about 315.1955617756.

Adding to 31314125 its reverse (52141313), we get a palindrome (83455438).

The spelling of 31314125 in words is "thirty-one million, three hundred fourteen thousand, one hundred twenty-five".