1250279825268 has 24 divisors (see below), whose sum is σ = 2921870810880. Its totient is φ = 416109767680.

The previous prime is 1250279825237. The next prime is 1250279825279. The reversal of 1250279825268 is 8625289720521.

It is a super-2 number, since 2×1250279825268² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81263748 + ... + 81279131.

It is an arithmetic number, because the mean of its divisors is an integer number (121744617120).

Almost surely, 2^{1250279825268} is an apocalyptic number.

It is an amenable number.

1250279825268 is an abundant number, since it is smaller than the sum of its proper divisors (1671590985612).

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

1250279825268 is a wasteful number, since it uses less digits than its factorization.

1250279825268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162543527 (or 162543525 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 1250279825268 in words is "one trillion, two hundred fifty billion, two hundred seventy-nine million, eight hundred twenty-five thousand, two hundred sixty-eight".