252631255 has 8 divisors (see below), whose sum is σ = 305018352. Its totient is φ = 200864448.

The previous prime is 252631219. The next prime is 252631259. The reversal of 252631255 is 552136252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252631255 - 2¹¹ = 252629207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252631259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154174 + ... + 155803.

It is an arithmetic number, because the mean of its divisors is an integer number (38127294).

Almost surely, 2^252631255 is an apocalyptic number.

252631255 is a deficient number, since it is larger than the sum of its proper divisors (52387097).

252631255 is a wasteful number, since it uses less digits than its factorization.

252631255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310145.

The product of its digits is 18000, while the sum is 31.

The square root of 252631255 is about 15894.3780941564. The cubic root of 252631255 is about 632.1629318410.

The spelling of 252631255 in words is "two hundred fifty-two million, six hundred thirty-one thousand, two hundred fifty-five".