52517505 has 16 divisors (see below), whose sum is σ = 88971264. Its totient is φ = 26361600.

The previous prime is 52517497. The next prime is 52517513. The reversal of 52517505 is 50571525.

It is an interprime number because it is at equal distance from previous prime (52517497) and next prime (52517513).

It is not a de Polignac number, because 52517505 - 2³ = 52517497 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, 102721 + ... + 103230.

It is an arithmetic number, because the mean of its divisors is an integer number (5560704).

Almost surely, 2^52517505 is an apocalyptic number.

It is an amenable number.

52517505 is a deficient number, since it is larger than the sum of its proper divisors (36453759).

52517505 is a wasteful number, since it uses less digits than its factorization.

52517505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205976.

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 52517505 is about 7246.8962321811. The cubic root of 52517505 is about 374.4852314701.

The spelling of 52517505 in words is "fifty-two million, five hundred seventeen thousand, five hundred five".