52520505 has 16 divisors (see below), whose sum is σ = 84867264. Its totient is φ = 27732800.

The previous prime is 52520483. The next prime is 52520513. The reversal of 52520505 is 50502525.

It is not a de Polignac number, because 52520505 - 2⁵ = 52520473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15819 + ... + 18848.

It is an arithmetic number, because the mean of its divisors is an integer number (5304204).

Almost surely, 2^52520505 is an apocalyptic number.

It is an amenable number.

52520505 is a deficient number, since it is larger than the sum of its proper divisors (32346759).

52520505 is a wasteful number, since it uses less digits than its factorization.

52520505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34776.

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

The square root of 52520505 is about 7247.1032143885. The cubic root of 52520505 is about 374.4923620088.

The spelling of 52520505 in words is "fifty-two million, five hundred twenty thousand, five hundred five".