52383257 has 4 divisors (see below), whose sum is σ = 52406400. Its totient is φ = 52360116.

The previous prime is 52383229. The next prime is 52383271. The reversal of 52383257 is 75238325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52383257 - 2¹⁰ = 52382233 is a prime.

It is a super-2 number, since 2×52383257² = 5488011227856098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52383217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7757 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (13101600).

Almost surely, 2^52383257 is an apocalyptic number.

It is an amenable number.

52383257 is a deficient number, since it is larger than the sum of its proper divisors (23143).

52383257 is a wasteful number, since it uses less digits than its factorization.

52383257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23142.

The product of its digits is 50400, while the sum is 35.

The square root of 52383257 is about 7237.6278572472. The cubic root of 52383257 is about 374.1658662611.

The spelling of 52383257 in words is "fifty-two million, three hundred eighty-three thousand, two hundred fifty-seven".