255631432250 has 32 divisors (see below), whose sum is σ = 478586803968. Its totient is φ = 102243008400.

The previous prime is 255631432229. The next prime is 255631432253. The reversal of 255631432250 is 52234136552.

It is not an unprimeable number, because it can be changed into a prime (255631432253) 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, 3024059 + ... + 3107441.

It is an arithmetic number, because the mean of its divisors is an integer number (14955837624).

Almost surely, 2^255631432250 is an apocalyptic number.

255631432250 is a deficient number, since it is larger than the sum of its proper divisors (222955371718).

255631432250 is a wasteful number, since it uses less digits than its factorization.

255631432250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95663 (or 95653 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 255631432250 in words is "two hundred fifty-five billion, six hundred thirty-one million, four hundred thirty-two thousand, two hundred fifty".