255762071252 has 6 divisors (see below), whose sum is σ = 447583624698. Its totient is φ = 127881035624.

The previous prime is 255762071251. The next prime is 255762071263. The reversal of 255762071252 is 252170267552.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 200449616656 + 55312454596 = 447716^2 + 235186^2 .

It is a super-2 number, since 2×255762071252² (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 (255762071251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31970258903 + ... + 31970258910.

It is an arithmetic number, because the mean of its divisors is an integer number (74597270783).

Almost surely, 2^255762071252 is an apocalyptic number.

It is an amenable number.

255762071252 is a deficient number, since it is larger than the sum of its proper divisors (191821553446).

255762071252 is a wasteful number, since it uses less digits than its factorization.

255762071252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63940517817 (or 63940517815 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 255762071252 in words is "two hundred fifty-five billion, seven hundred sixty-two million, seventy-one thousand, two hundred fifty-two".