255125045525244 has 48 divisors (see below), whose sum is σ = 634843532736000. Its totient is φ = 79463408161536.

The previous prime is 255125045525191. The next prime is 255125045525267. The reversal of 255125045525244 is 442525540521552.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4498579444 + ... + 4498636155.

It is an arithmetic number, because the mean of its divisors is an integer number (13225906932000).

Almost surely, 2^{255125045525244} is an apocalyptic number.

It is an amenable number.

255125045525244 is an abundant number, since it is smaller than the sum of its proper divisors (379718487210756).

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

255125045525244 is a wasteful number, since it uses less digits than its factorization.

255125045525244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997215762 (or 8997215760 counting only the distinct ones).

The product of its (nonzero) digits is 16000000, while the sum is 51.

The spelling of 255125045525244 in words is "two hundred fifty-five trillion, one hundred twenty-five billion, forty-five million, five hundred twenty-five thousand, two hundred forty-four".