52525503 has 20 divisors (see below), whose sum is σ = 78712920. Its totient is φ = 34906032.

The previous prime is 52525493. The next prime is 52525541. The reversal of 52525503 is 30552525.

It is not a de Polignac number, because 52525503 - 2¹⁷ = 52394431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525553) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30676 + ... + 32342.

It is an arithmetic number, because the mean of its divisors is an integer number (3935646).

Almost surely, 2^52525503 is an apocalyptic number.

52525503 is a deficient number, since it is larger than the sum of its proper divisors (26187417).

52525503 is a wasteful number, since it uses less digits than its factorization.

52525503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 52525503 is about 7247.4480336185. The cubic root of 52525503 is about 374.5042408832.

The spelling of 52525503 in words is "fifty-two million, five hundred twenty-five thousand, five hundred three".