52518755 has 16 divisors (see below), whose sum is σ = 67257120. Its totient is φ = 39253248.

The previous prime is 52518749. The next prime is 52518757. The reversal of 52518755 is 55781525.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52518755 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52518757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3149 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (4203570).

Almost surely, 2^52518755 is an apocalyptic number.

52518755 is a deficient number, since it is larger than the sum of its proper divisors (14738365).

52518755 is a wasteful number, since it uses less digits than its factorization.

52518755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670.

The product of its digits is 70000, while the sum is 38.

The square root of 52518755 is about 7246.9824754859. The cubic root of 52518755 is about 374.4882025609.

The spelling of 52518755 in words is "fifty-two million, five hundred eighteen thousand, seven hundred fifty-five".