52925555 has 4 divisors (see below), whose sum is σ = 63510672. Its totient is φ = 42340440.

The previous prime is 52925533. The next prime is 52925591. The reversal of 52925555 is 55552925.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52925555 - 2²⁴ = 36148339 is a prime.

It is a super-2 number, since 2×52925555² = 5602228744116050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292551 + ... + 5292560.

It is an arithmetic number, because the mean of its divisors is an integer number (15877668).

Almost surely, 2^52925555 is an apocalyptic number.

52925555 is a deficient number, since it is larger than the sum of its proper divisors (10585117).

52925555 is a wasteful number, since it uses less digits than its factorization.

52925555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585116.

The product of its digits is 112500, while the sum is 38.

The square root of 52925555 is about 7274.9951890018. The cubic root of 52925555 is about 375.4526208792.

The spelling of 52925555 in words is "fifty-two million, nine hundred twenty-five thousand, five hundred fifty-five".