1056257482289 has 8 divisors (see below), whose sum is σ = 1058352920352. Its totient is φ = 1054162306080.

The previous prime is 1056257482261. The next prime is 1056257482321. The reversal of 1056257482289 is 9822847526501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056257482289 - 2²⁴ = 1056240705073 is a prime.

It is a super-2 number, since 2×1056257482289² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056257485289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344222 + ... + 9456584.

It is an arithmetic number, because the mean of its divisors is an integer number (132294115044).

Almost surely, 2^{1056257482289} is an apocalyptic number.

It is an amenable number.

1056257482289 is a deficient number, since it is larger than the sum of its proper divisors (2095438063).

1056257482289 is a wasteful number, since it uses less digits than its factorization.

1056257482289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130927.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 1056257482289 in words is "one trillion, fifty-six billion, two hundred fifty-seven million, four hundred eighty-two thousand, two hundred eighty-nine".