52145875 has 16 divisors (see below), whose sum is σ = 67182336. Its totient is φ = 40368000.

The previous prime is 52145831. The next prime is 52145881. The reversal of 52145875 is 57854125.

It is not a de Polignac number, because 52145875 - 2¹⁷ = 52014803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (4198896).

Almost surely, 2^52145875 is an apocalyptic number.

52145875 is a deficient number, since it is larger than the sum of its proper divisors (15036461).

52145875 is a wasteful number, since it uses less digits than its factorization.

52145875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503 (or 13493 counting only the distinct ones).

The product of its digits is 56000, while the sum is 37.

The square root of 52145875 is about 7221.2100786503. The cubic root of 52145875 is about 373.5998154995.

The spelling of 52145875 in words is "fifty-two million, one hundred forty-five thousand, eight hundred seventy-five".