52502505 has 24 divisors (see below), whose sum is σ = 92338176. Its totient is φ = 25454880.

The previous prime is 52502467. The next prime is 52502521. The reversal of 52502505 is 50520525.

It is not a de Polignac number, because 52502505 - 2⁹ = 52501993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12649 + ... + 16278.

It is an arithmetic number, because the mean of its divisors is an integer number (3847424).

Almost surely, 2^52502505 is an apocalyptic number.

52502505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52502505 is a deficient number, since it is larger than the sum of its proper divisors (39835671).

52502505 is a wasteful number, since it uses less digits than its factorization.

52502505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28957 (or 28946 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 52502505 is about 7245.8612324554. The cubic root of 52502505 is about 374.4495747028.

The spelling of 52502505 in words is "fifty-two million, five hundred two thousand, five hundred five".