52606281 has 16 divisors (see below), whose sum is σ = 86328704. Its totient is φ = 27748224.

The previous prime is 52606273. The next prime is 52606283. The reversal of 52606281 is 18260625.

It is not a de Polignac number, because 52606281 - 2³ = 52606273 is a prime.

It is a super-2 number, since 2×52606281² = 5534841601301922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52606283) 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, 96076 + ... + 96621.

It is an arithmetic number, because the mean of its divisors is an integer number (5395544).

Almost surely, 2^52606281 is an apocalyptic number.

It is an amenable number.

52606281 is a deficient number, since it is larger than the sum of its proper divisors (33722423).

52606281 is a wasteful number, since it uses less digits than its factorization.

52606281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192720.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 52606281 is about 7253.0187508375. The cubic root of 52606281 is about 374.6961236020.

The spelling of 52606281 in words is "fifty-two million, six hundred six thousand, two hundred eighty-one".