255362540 has 24 divisors (see below), whose sum is σ = 537023760. Its totient is φ = 101999808.

The previous prime is 255362519. The next prime is 255362573. The reversal of 255362540 is 45263552.

It is a junction number, because it is equal to n+sod(n) for n = 255362497 and 255362506.

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, 5951 + ... + 23369.

It is an arithmetic number, because the mean of its divisors is an integer number (22375990).

Almost surely, 2^255362540 is an apocalyptic number.

255362540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255362540 is an abundant number, since it is smaller than the sum of its proper divisors (281661220).

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

255362540 is a wasteful number, since it uses less digits than its factorization.

255362540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161 (or 18159 counting only the distinct ones).

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

The square root of 255362540 is about 15980.0669585581. The cubic root of 255362540 is about 634.4329490447.

The spelling of 255362540 in words is "two hundred fifty-five million, three hundred sixty-two thousand, five hundred forty".