255411900 has 72 divisors (see below), whose sum is σ = 821110640. Its totient is φ = 68109120.

The previous prime is 255411899. The next prime is 255411917. The reversal of 255411900 is 9114552.

255411900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255411900² = 130470477323220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44599 + ... + 49998.

Almost surely, 2^255411900 is an apocalyptic number.

255411900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255411900 is an abundant number, since it is smaller than the sum of its proper divisors (565698740).

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

255411900 is a wasteful number, since it uses less digits than its factorization.

255411900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94620 (or 94607 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 255411900 is about 15981.6113080002. The cubic root of 255411900 is about 634.4738237333.

The spelling of 255411900 in words is "two hundred fifty-five million, four hundred eleven thousand, nine hundred".