52452393 has 12 divisors (see below), whose sum is σ = 81354960. Its totient is φ = 29972712.

The previous prime is 52452391. The next prime is 52452401. The reversal of 52452393 is 39325425.

It is not a de Polignac number, because 52452393 - 2¹ = 52452391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52452391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178263 + ... + 178556.

It is an arithmetic number, because the mean of its divisors is an integer number (6779580).

Almost surely, 2^52452393 is an apocalyptic number.

It is an amenable number.

52452393 is a deficient number, since it is larger than the sum of its proper divisors (28902567).

52452393 is a wasteful number, since it uses less digits than its factorization.

52452393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356836 (or 356829 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 52452393 is about 7242.4024328948. The cubic root of 52452393 is about 374.3304033079.

The spelling of 52452393 in words is "fifty-two million, four hundred fifty-two thousand, three hundred ninety-three".