52255431 has 6 divisors (see below), whose sum is σ = 75480080. Its totient is φ = 34836948.

The previous prime is 52255397. The next prime is 52255447. The reversal of 52255431 is 13455225.

It is a happy number.

52255431 is a `hidden beast` number, since 5 + 225 + 5 + 431 = 666.

It is not a de Polignac number, because 52255431 - 2¹⁸ = 51993287 is a prime.

It is a super-2 number, since 2×52255431² = 5461260137991522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52255395 and 52255404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2903071 + ... + 2903088.

Almost surely, 2^52255431 is an apocalyptic number.

52255431 is a deficient number, since it is larger than the sum of its proper divisors (23224649).

52255431 is a wasteful number, since it uses less digits than its factorization.

52255431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806165 (or 5806162 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52255431 is about 7228.7918077643. The cubic root of 52255431 is about 373.8612709565.

The spelling of 52255431 in words is "fifty-two million, two hundred fifty-five thousand, four hundred thirty-one".