52266431 has 16 divisors (see below), whose sum is σ = 61508160. Its totient is φ = 43480320.

The previous prime is 52266367. The next prime is 52266493. The reversal of 52266431 is 13466225.

It is a cyclic number.

It is not a de Polignac number, because 52266431 - 2⁶ = 52266367 is a prime.

It is a super-2 number, since 2×52266431² = 5463559618955522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52266394 and 52266403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52266631) 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, 76865 + ... + 77541.

It is an arithmetic number, because the mean of its divisors is an integer number (3844260).

Almost surely, 2^52266431 is an apocalyptic number.

52266431 is a deficient number, since it is larger than the sum of its proper divisors (9241729).

52266431 is a wasteful number, since it uses less digits than its factorization.

52266431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 8640, while the sum is 29.

The square root of 52266431 is about 7229.5526140972. The cubic root of 52266431 is about 373.8875022679.

The spelling of 52266431 in words is "fifty-two million, two hundred sixty-six thousand, four hundred thirty-one".