52890275 has 12 divisors (see below), whose sum is σ = 66980832. Its totient is φ = 41411040.

The previous prime is 52890259. The next prime is 52890283. The reversal of 52890275 is 57209825.

It is not a de Polignac number, because 52890275 - 2⁴ = 52890259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21332 + ... + 23681.

It is an arithmetic number, because the mean of its divisors is an integer number (5581736).

Almost surely, 2^52890275 is an apocalyptic number.

52890275 is a deficient number, since it is larger than the sum of its proper divisors (14090557).

52890275 is a wasteful number, since it uses less digits than its factorization.

52890275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45070 (or 45065 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 52890275 is about 7272.5700409140. The cubic root of 52890275 is about 375.3691771767.

The spelling of 52890275 in words is "fifty-two million, eight hundred ninety thousand, two hundred seventy-five".