52502523 has 4 divisors (see below), whose sum is σ = 70003368. Its totient is φ = 35001680.

The previous prime is 52502521. The next prime is 52502533. The reversal of 52502523 is 32520525.

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

It is a cyclic number.

It is not a de Polignac number, because 52502523 - 2¹ = 52502521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52502493 and 52502502.

It is not an unprimeable number, because it can be changed into a prime (52502521) 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, 8750418 + ... + 8750423.

It is an arithmetic number, because the mean of its divisors is an integer number (17500842).

Almost surely, 2^52502523 is an apocalyptic number.

52502523 is a deficient number, since it is larger than the sum of its proper divisors (17500845).

52502523 is a wasteful number, since it uses less digits than its factorization.

52502523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17500844.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52502523 is about 7245.8624745437. The cubic root of 52502523 is about 374.4496174950.

The spelling of 52502523 in words is "fifty-two million, five hundred two thousand, five hundred twenty-three".