52251375 has 64 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 24752000.

The previous prime is 52251317. The next prime is 52251379. The reversal of 52251375 is 57315225.

It is not a de Polignac number, because 52251375 - 2⁸ = 52251119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 218506 + ... + 218744.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^52251375 is an apocalyptic number.

52251375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52251375 is a deficient number, since it is larger than the sum of its proper divisors (44793105).

52251375 is a wasteful number, since it uses less digits than its factorization.

52251375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 311 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 52251375 is about 7228.5112575135. The cubic root of 52251375 is about 373.8515978277.

The spelling of 52251375 in words is "fifty-two million, two hundred fifty-one thousand, three hundred seventy-five".