52431315 has 32 divisors (see below), whose sum is σ = 89579520. Its totient is φ = 26095104.

The previous prime is 52431293. The next prime is 52431343. The reversal of 52431315 is 51313425.

It is not a de Polignac number, because 52431315 - 2⁷ = 52431187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31576 + ... + 33194.

It is an arithmetic number, because the mean of its divisors is an integer number (2799360).

Almost surely, 2^52431315 is an apocalyptic number.

52431315 is a deficient number, since it is larger than the sum of its proper divisors (37148205).

52431315 is a wasteful number, since it uses less digits than its factorization.

52431315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its digits is 1800, while the sum is 24.

The square root of 52431315 is about 7240.9471065600. The cubic root of 52431315 is about 374.2802550184.

The spelling of 52431315 in words is "fifty-two million, four hundred thirty-one thousand, three hundred fifteen".