52025555 has 4 divisors (see below), whose sum is σ = 62430672. Its totient is φ = 41620440.

The previous prime is 52025549. The next prime is 52025557. The reversal of 52025555 is 55552025.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-52025555 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52025557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5202551 + ... + 5202560.

It is an arithmetic number, because the mean of its divisors is an integer number (15607668).

Almost surely, 2^52025555 is an apocalyptic number.

52025555 is a deficient number, since it is larger than the sum of its proper divisors (10405117).

52025555 is a wasteful number, since it uses less digits than its factorization.

52025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405116.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 52025555 is about 7212.8742537216. The cubic root of 52025555 is about 373.3122494648.

The spelling of 52025555 in words is "fifty-two million, twenty-five thousand, five hundred fifty-five".