52231255 has 4 divisors (see below), whose sum is σ = 62677512. Its totient is φ = 41785000.

The previous prime is 52231243. The next prime is 52231261. The reversal of 52231255 is 55213225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52231255 - 2¹¹ = 52229207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223121 + ... + 5223130.

It is an arithmetic number, because the mean of its divisors is an integer number (15669378).

Almost surely, 2^52231255 is an apocalyptic number.

52231255 is a deficient number, since it is larger than the sum of its proper divisors (10446257).

52231255 is a wasteful number, since it uses less digits than its factorization.

52231255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446256.

The product of its digits is 3000, while the sum is 25.

The square root of 52231255 is about 7227.1194123247. The cubic root of 52231255 is about 373.8036063645.

The spelling of 52231255 in words is "fifty-two million, two hundred thirty-one thousand, two hundred fifty-five".