255466517200 has 30 divisors (see below), whose sum is σ = 613758308534. Its totient is φ = 102186606720.

The previous prime is 255466517197. The next prime is 255466517203. The reversal of 255466517200 is 2715664552.

It is an interprime number because it is at equal distance from previous prime (255466517197) and next prime (255466517203).

It can be written as a sum of positive squares in 3 ways, for example, as 36303967296 + 219162549904 = 190536^2 + 468148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255466517203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319332747 + ... + 319333546.

Almost surely, 2^255466517200 is an apocalyptic number.

255466517200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255466517200 is an abundant number, since it is smaller than the sum of its proper divisors (358291791334).

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

255466517200 is a wasteful number, since it uses less digits than its factorization.

255466517200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638666311 (or 638666300 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 255466517200 in words is "two hundred fifty-five billion, four hundred sixty-six million, five hundred seventeen thousand, two hundred".