255152896900 has 72 divisors (see below), whose sum is σ = 618063503904. Its totient is φ = 90625113600.

The previous prime is 255152896877. The next prime is 255152896907. The reversal of 255152896900 is 9698251552.

It is a super-2 number, since 2×255152896900² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255152896907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2649877 + ... + 2744476.

It is an arithmetic number, because the mean of its divisors is an integer number (8584215332).

Almost surely, 2^255152896900 is an apocalyptic number.

255152896900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255152896900 is an abundant number, since it is smaller than the sum of its proper divisors (362910607004).

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

255152896900 is a wasteful number, since it uses less digits than its factorization.

255152896900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394421 (or 5394414 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 255152896900 in words is "two hundred fifty-five billion, one hundred fifty-two million, eight hundred ninety-six thousand, nine hundred".