52252135 has 16 divisors (see below), whose sum is σ = 71499456. Its totient is φ = 36315648.

The previous prime is 52252121. The next prime is 52252141. The reversal of 52252135 is 53125225.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52252135 - 2⁷ = 52252007 is a prime.

It is a super-2 number, since 2×52252135² = 5460571224116450, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent 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, 22539 + ... + 24748.

It is an arithmetic number, because the mean of its divisors is an integer number (4468716).

Almost surely, 2^52252135 is an apocalyptic number.

52252135 is a deficient number, since it is larger than the sum of its proper divisors (19247321).

52252135 is a wasteful number, since it uses less digits than its factorization.

52252135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47322.

The product of its digits is 3000, while the sum is 25.

The square root of 52252135 is about 7228.5638269299. The cubic root of 52252135 is about 373.8534103850.

The spelling of 52252135 in words is "fifty-two million, two hundred fifty-two thousand, one hundred thirty-five".