255937400 has 24 divisors (see below), whose sum is σ = 595054920. Its totient is φ = 102374880.

The previous prime is 255937393. The next prime is 255937433. The reversal of 255937400 is 4739552.

255937400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639644 + ... + 640043.

It is an arithmetic number, because the mean of its divisors is an integer number (24793955).

Almost surely, 2^255937400 is an apocalyptic number.

255937400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255937400 is an abundant number, since it is smaller than the sum of its proper divisors (339117520).

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

255937400 is a wasteful number, since it uses less digits than its factorization.

255937400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279703 (or 1279694 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 255937400 is about 15998.0436303943. The cubic root of 255937400 is about 634.9086606796.

The spelling of 255937400 in words is "two hundred fifty-five million, nine hundred thirty-seven thousand, four hundred".