52001575 has 24 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 38907360.

The previous prime is 52001569. The next prime is 52001591. The reversal of 52001575 is 57510025.

It is a happy number.

It is not a de Polignac number, because 52001575 - 2²³ = 43612967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38766 + ... + 40084.

It is an arithmetic number, because the mean of its divisors is an integer number (2864400).

Almost surely, 2^52001575 is an apocalyptic number.

52001575 is a deficient number, since it is larger than the sum of its proper divisors (16744025).

52001575 is a wasteful number, since it uses less digits than its factorization.

52001575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 52001575 is about 7211.2117567022. The cubic root of 52001575 is about 373.2548840444.

The spelling of 52001575 in words is "fifty-two million, one thousand, five hundred seventy-five".