255066624 has 80 divisors (see below), whose sum is σ = 755055840. Its totient is φ = 85017600.

The previous prime is 255066611. The next prime is 255066631. The reversal of 255066624 is 426660552.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599 + ... + 23049.

It is an arithmetic number, because the mean of its divisors is an integer number (9438198).

Almost surely, 2^255066624 is an apocalyptic number.

255066624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255066624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377527920).

255066624 is an abundant number, since it is smaller than the sum of its proper divisors (499989216).

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

255066624 is an equidigital number, since it uses as much as digits as its factorization.

255066624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478 (or 18456 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 255066624 is about 15970.8053647898. The cubic root of 255066624 is about 634.1877924594.

The spelling of 255066624 in words is "two hundred fifty-five million, sixty-six thousand, six hundred twenty-four".