52252005 has 16 divisors (see below), whose sum is σ = 90034560. Its totient is φ = 25723968.

The previous prime is 52252001. The next prime is 52252007. The reversal of 52252005 is 50025225.

It is not a de Polignac number, because 52252005 - 2² = 52252001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52252001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133785 + ... + 134174.

It is an arithmetic number, because the mean of its divisors is an integer number (5627160).

Almost surely, 2^52252005 is an apocalyptic number.

It is an amenable number.

52252005 is a deficient number, since it is larger than the sum of its proper divisors (37782555).

52252005 is a wasteful number, since it uses less digits than its factorization.

52252005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267980.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 52252005 is about 7228.5548348200. The cubic root of 52252005 is about 373.8531003435.

The spelling of 52252005 in words is "fifty-two million, two hundred fifty-two thousand, five".