52072255 has 32 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 37094400.

The previous prime is 52072247. The next prime is 52072261. The reversal of 52072255 is 55227025.

It is not a de Polignac number, because 52072255 - 2³ = 52072247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112725 + ... + 113185.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 2^52072255 is an apocalyptic number.

52072255 is a deficient number, since it is larger than the sum of its proper divisors (17782145).

52072255 is a wasteful number, since it uses less digits than its factorization.

52072255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 52072255 is about 7216.1107946040. The cubic root of 52072255 is about 373.4239155379.

The spelling of 52072255 in words is "fifty-two million, seventy-two thousand, two hundred fifty-five".