255945737152 has 28 divisors (see below), whose sum is σ = 580448369200. Its totient is φ = 109691030016.

The previous prime is 255945737141. The next prime is 255945737171. The reversal of 255945737152 is 251737549552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×255945737152² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255945737093 and 255945737102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285653277 + ... + 285654172.

It is an arithmetic number, because the mean of its divisors is an integer number (20730298900).

Almost surely, 2^255945737152 is an apocalyptic number.

It is an amenable number.

255945737152 is an abundant number, since it is smaller than the sum of its proper divisors (324502632048).

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

255945737152 is an equidigital number, since it uses as much as digits as its factorization.

255945737152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571307468 (or 571307458 counting only the distinct ones).

The product of its digits is 13230000, while the sum is 55.

The spelling of 255945737152 in words is "two hundred fifty-five billion, nine hundred forty-five million, seven hundred thirty-seven thousand, one hundred fifty-two".