1057251159 has 12 divisors (see below), whose sum is σ = 1534380952. Its totient is φ = 701492400.

The previous prime is 1057251137. The next prime is 1057251161. The reversal of 1057251159 is 9511527501.

It is not a de Polignac number, because 1057251159 - 2⁵ = 1057251127 is a prime.

It is a super-2 number, since 2×1057251159² = 2235560026413686562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057251119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276472 + ... + 280269.

Almost surely, 2^1057251159 is an apocalyptic number.

1057251159 is a deficient number, since it is larger than the sum of its proper divisors (477129793).

1057251159 is a wasteful number, since it uses less digits than its factorization.

1057251159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556958 (or 556955 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 36.

The square root of 1057251159 is about 32515.3987981080. The cubic root of 1057251159 is about 1018.7306904190.

The spelling of 1057251159 in words is "one billion, fifty-seven million, two hundred fifty-one thousand, one hundred fifty-nine".