255637130 has 16 divisors (see below), whose sum is σ = 525882240. Its totient is φ = 87646992.

The previous prime is 255637121. The next prime is 255637139. The reversal of 255637130 is 31736552.

It is an interprime number because it is at equal distance from previous prime (255637121) and next prime (255637139).

It is not an unprimeable number, because it can be changed into a prime (255637139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825910 + ... + 1826049.

It is an arithmetic number, because the mean of its divisors is an integer number (32867640).

Almost surely, 2^255637130 is an apocalyptic number.

255637130 is an abundant number, since it is smaller than the sum of its proper divisors (270245110).

255637130 is a wasteful number, since it uses less digits than its factorization.

255637130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651973.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 255637130 is about 15988.6562912585. The cubic root of 255637130 is about 634.6602683934.

The spelling of 255637130 in words is "two hundred fifty-five million, six hundred thirty-seven thousand, one hundred thirty".