52602457 has 4 divisors (see below), whose sum is σ = 52617600. Its totient is φ = 52587316.

The previous prime is 52602427. The next prime is 52602461. The reversal of 52602457 is 75420625.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52602457 - 2¹¹ = 52600409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52602427) 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, 528 + ... + 10270.

It is an arithmetic number, because the mean of its divisors is an integer number (13154400).

Almost surely, 2^52602457 is an apocalyptic number.

It is an amenable number.

52602457 is a deficient number, since it is larger than the sum of its proper divisors (15143).

52602457 is an equidigital number, since it uses as much as digits as its factorization.

52602457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15142.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52602457 is about 7252.7551316724. The cubic root of 52602457 is about 374.6870443775.

The spelling of 52602457 in words is "fifty-two million, six hundred two thousand, four hundred fifty-seven".