1056257482228 has 12 divisors (see below), whose sum is σ = 1990639101220. Its totient is φ = 487503453312.

The previous prime is 1056257482177. The next prime is 1056257482243. The reversal of 1056257482228 is 8222847526501.

It can be written as a sum of positive squares in 2 ways, for example, as 209143411684 + 847114070544 = 457322^2 + 920388^2 .

It is a super-2 number, since 2×1056257482228² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 20312643889 = 1056257482228 / (1 + 0 + 5 + 6 + 2 + 5 + 7 + 4 + 8 + 2 + 2 + 2 + 8).

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, 10156321893 + ... + 10156321996.

Almost surely, 2^{1056257482228} is an apocalyptic number.

It is an amenable number.

1056257482228 is a deficient number, since it is larger than the sum of its proper divisors (934381618992).

1056257482228 is a wasteful number, since it uses less digits than its factorization.

1056257482228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20312643906 (or 20312643904 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 1056257482228 in words is "one trillion, fifty-six billion, two hundred fifty-seven million, four hundred eighty-two thousand, two hundred twenty-eight".