52951375 has 16 divisors (see below), whose sum is σ = 67496832. Its totient is φ = 41455200.

The previous prime is 52951333. The next prime is 52951391. The reversal of 52951375 is 57315925.

It is a happy number.

It is not a de Polignac number, because 52951375 - 2⁷ = 52951247 is a prime.

It is a super-2 number, since 2×52951375² = 5607696228781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (4218552).

Almost surely, 2^52951375 is an apocalyptic number.

52951375 is a deficient number, since it is larger than the sum of its proper divisors (14545457).

52951375 is an equidigital number, since it uses as much as digits as its factorization.

52951375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9075 (or 9065 counting only the distinct ones).

The product of its digits is 47250, while the sum is 37.

The square root of 52951375 is about 7276.7695442415. The cubic root of 52951375 is about 375.5136664405.

It can be divided in two parts, 5295 and 1375, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 52951375 in words is "fifty-two million, nine hundred fifty-one thousand, three hundred seventy-five".