31053452 has 12 divisors (see below), whose sum is σ = 54704496. Its totient is φ = 15423600.

The previous prime is 31053443. The next prime is 31053479. The reversal of 31053452 is 25435013.

It is a super-2 number, since 2×31053452² = 1928633762232608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25103 + ... + 26310.

It is an arithmetic number, because the mean of its divisors is an integer number (4558708).

Almost surely, 2^31053452 is an apocalyptic number.

It is an amenable number.

31053452 is a deficient number, since it is larger than the sum of its proper divisors (23651044).

31053452 is a wasteful number, since it uses less digits than its factorization.

31053452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51568 (or 51566 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 31053452 is about 5572.5624267477. The cubic root of 31053452 is about 314.3185132633.

Adding to 31053452 its reverse (25435013), we get a palindrome (56488465).

The spelling of 31053452 in words is "thirty-one million, fifty-three thousand, four hundred fifty-two".