255212624630 has 32 divisors (see below), whose sum is σ = 462176638560. Its totient is φ = 101465683200.

The previous prime is 255212624591. The next prime is 255212624647. The reversal of 255212624630 is 36426212552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270736 + ... + 1457804.

It is an arithmetic number, because the mean of its divisors is an integer number (14443019955).

Almost surely, 2^255212624630 is an apocalyptic number.

255212624630 is a deficient number, since it is larger than the sum of its proper divisors (206964013930).

255212624630 is a wasteful number, since it uses less digits than its factorization.

255212624630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187904.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 255212624630 in words is "two hundred fifty-five billion, two hundred twelve million, six hundred twenty-four thousand, six hundred thirty".