1057325259 has 4 divisors (see below), whose sum is σ = 1409767016. Its totient is φ = 704883504.

The previous prime is 1057325257. The next prime is 1057325279. The reversal of 1057325259 is 9525237501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1057325259 - 2¹ = 1057325257 is a prime.

It is a super-2 number, since 2×1057325259² = 2235873406638834162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057325257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176220874 + ... + 176220879.

It is an arithmetic number, because the mean of its divisors is an integer number (352441754).

Almost surely, 2^1057325259 is an apocalyptic number.

1057325259 is a deficient number, since it is larger than the sum of its proper divisors (352441757).

1057325259 is an equidigital number, since it uses as much as digits as its factorization.

1057325259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352441756.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1057325259 is about 32516.5382382565. The cubic root of 1057325259 is about 1018.7544899297.

The spelling of 1057325259 in words is "one billion, fifty-seven million, three hundred twenty-five thousand, two hundred fifty-nine".