255253460 has 48 divisors (see below), whose sum is σ = 668304000. Its totient is φ = 79559040.

The previous prime is 255253457. The next prime is 255253483. The reversal of 255253460 is 64352552.

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, 81335 + ... + 84414.

It is an arithmetic number, because the mean of its divisors is an integer number (13923000).

Almost surely, 2^255253460 is an apocalyptic number.

255253460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255253460 is an abundant number, since it is smaller than the sum of its proper divisors (413050540).

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

255253460 is a wasteful number, since it uses less digits than its factorization.

255253460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165776 (or 165774 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 255253460 is about 15976.6535920386. The cubic root of 255253460 is about 634.3426019353.

The spelling of 255253460 in words is "two hundred fifty-five million, two hundred fifty-three thousand, four hundred sixty".