255645002630 has 8 divisors (see below), whose sum is σ = 460161004752. Its totient is φ = 102258001048.

The previous prime is 255645002623. The next prime is 255645002671. The reversal of 255645002630 is 36200546552.

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

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, 12782250122 + ... + 12782250141.

It is an arithmetic number, because the mean of its divisors is an integer number (57520125594).

Almost surely, 2^255645002630 is an apocalyptic number.

255645002630 is a deficient number, since it is larger than the sum of its proper divisors (204516002122).

255645002630 is a wasteful number, since it uses less digits than its factorization.

255645002630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25564500270.

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

The spelling of 255645002630 in words is "two hundred fifty-five billion, six hundred forty-five million, two thousand, six hundred thirty".