252464375 has 20 divisors (see below), whose sum is σ = 320241240. Its totient is φ = 198924000.

The previous prime is 252464369. The next prime is 252464389. The reversal of 252464375 is 573464252.

It is a de Polignac number, because none of the positive numbers 2^k-252464375 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38861 + ... + 44889.

It is an arithmetic number, because the mean of its divisors is an integer number (16012062).

Almost surely, 2^252464375 is an apocalyptic number.

252464375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252464375 is a deficient number, since it is larger than the sum of its proper divisors (67776865).

252464375 is an frugal number, since it uses more digits than its factorization.

252464375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6101 counting only the distinct ones).

The product of its digits is 201600, while the sum is 38.

The square root of 252464375 is about 15889.1275720223. The cubic root of 252464375 is about 632.0237057484.

The spelling of 252464375 in words is "two hundred fifty-two million, four hundred sixty-four thousand, three hundred seventy-five".