255200414520 has 32 divisors (see below), whose sum is σ = 765601243920. Its totient is φ = 68053443840.

The previous prime is 255200414519. The next prime is 255200414549. The reversal of 255200414520 is 25414002552.

255200414520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063334941 + ... + 1063335180.

Almost surely, 2^255200414520 is an apocalyptic number.

255200414520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255200414520 is an abundant number, since it is smaller than the sum of its proper divisors (510400829400).

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

255200414520 is a wasteful number, since it uses less digits than its factorization.

255200414520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126670135 (or 2126670131 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 255200414520 in words is "two hundred fifty-five billion, two hundred million, four hundred fourteen thousand, five hundred twenty".