255250055252 has 6 divisors (see below), whose sum is σ = 446687596698. Its totient is φ = 127625027624.

The previous prime is 255250055251. The next prime is 255250055279. The reversal of 255250055252 is 252550052552.

It can be written as a sum of positive squares in only one way, i.e., 154428564676 + 100821490576 = 392974^2 + 317524^2 .

It is a super-2 number, since 2×255250055252² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255250055251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31906256903 + ... + 31906256910.

It is an arithmetic number, because the mean of its divisors is an integer number (74447932783).

Almost surely, 2^255250055252 is an apocalyptic number.

It is an amenable number.

255250055252 is a deficient number, since it is larger than the sum of its proper divisors (191437541446).

255250055252 is a wasteful number, since it uses less digits than its factorization.

255250055252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63812513817 (or 63812513815 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 255250055252 in words is "two hundred fifty-five billion, two hundred fifty million, fifty-five thousand, two hundred fifty-two".