52499527 has 4 divisors (see below), whose sum is σ = 55262680. Its totient is φ = 49736376.

The previous prime is 52499509. The next prime is 52499537. The reversal of 52499527 is 72599425.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52499527 - 2¹⁵ = 52466759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52499537) 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, 1381548 + ... + 1381585.

It is an arithmetic number, because the mean of its divisors is an integer number (13815670).

Almost surely, 2^52499527 is an apocalyptic number.

52499527 is a deficient number, since it is larger than the sum of its proper divisors (2763153).

52499527 is a wasteful number, since it uses less digits than its factorization.

52499527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763152.

The product of its digits is 226800, while the sum is 43.

The square root of 52499527 is about 7245.6557329202. The cubic root of 52499527 is about 374.4424948380.

The spelling of 52499527 in words is "fifty-two million, four hundred ninety-nine thousand, five hundred twenty-seven".