255267620 has 12 divisors (see below), whose sum is σ = 536062044. Its totient is φ = 102107040.

The previous prime is 255267613. The next prime is 255267643. The reversal of 255267620 is 26762552.

255267620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29246464 + 226021156 = 5408^2 + 15034^2 .

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, 6381671 + ... + 6381710.

It is an arithmetic number, because the mean of its divisors is an integer number (44671837).

Almost surely, 2^255267620 is an apocalyptic number.

255267620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255267620 is an abundant number, since it is smaller than the sum of its proper divisors (280794424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255267620 is a wasteful number, since it uses less digits than its factorization.

255267620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763390 (or 12763388 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 255267620 is about 15977.0967325106. The cubic root of 255267620 is about 634.3543316165.

The spelling of 255267620 in words is "two hundred fifty-five million, two hundred sixty-seven thousand, six hundred twenty".