52518255 has 16 divisors (see below), whose sum is σ = 85408224. Its totient is φ = 27550080.

The previous prime is 52518251. The next prime is 52518313. The reversal of 52518255 is 55281525.

It is not a de Polignac number, because 52518255 - 2² = 52518251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52518251) 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, 27784 + ... + 29613.

It is an arithmetic number, because the mean of its divisors is an integer number (5338014).

Almost surely, 2^52518255 is an apocalyptic number.

52518255 is a deficient number, since it is larger than the sum of its proper divisors (32889969).

52518255 is a wasteful number, since it uses less digits than its factorization.

52518255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57466.

The product of its digits is 20000, while the sum is 33.

The square root of 52518255 is about 7246.9479782871. The cubic root of 52518255 is about 374.4870141302.

The spelling of 52518255 in words is "fifty-two million, five hundred eighteen thousand, two hundred fifty-five".