52356069 has 24 divisors (see below), whose sum is σ = 78730080. Its totient is φ = 33499872.

The previous prime is 52356061. The next prime is 52356071. The reversal of 52356069 is 96065325.

It is not a de Polignac number, because 52356069 - 2³ = 52356061 is a prime.

It is a super-2 number, since 2×52356069² = 5482315922265522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52356061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21687 + ... + 23979.

It is an arithmetic number, because the mean of its divisors is an integer number (3280420).

Almost surely, 2^52356069 is an apocalyptic number.

52356069 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

52356069 is a deficient number, since it is larger than the sum of its proper divisors (26374011).

52356069 is a wasteful number, since it uses less digits than its factorization.

52356069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 52356069 is about 7235.7493737691. The cubic root of 52356069 is about 374.1011217694.

The spelling of 52356069 in words is "fifty-two million, three hundred fifty-six thousand, sixty-nine".