52451315 has 12 divisors (see below), whose sum is σ = 73218096. Its totient is φ = 35966448.

The previous prime is 52451299. The next prime is 52451327. The reversal of 52451315 is 51315425.

It is not a de Polignac number, because 52451315 - 2⁴ = 52451299 is a prime.

It is a super-2 number, since 2×52451315² = 5502280890458450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106799 + ... + 107288.

It is an arithmetic number, because the mean of its divisors is an integer number (6101508).

Almost surely, 2^52451315 is an apocalyptic number.

52451315 is a deficient number, since it is larger than the sum of its proper divisors (20766781).

52451315 is a wasteful number, since it uses less digits than its factorization.

52451315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214106 (or 214099 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 52451315 is about 7242.3280096941. The cubic root of 52451315 is about 374.3278388813.

The spelling of 52451315 in words is "fifty-two million, four hundred fifty-one thousand, three hundred fifteen".