1057522589 has 4 divisors (see below), whose sum is σ = 1103501856. Its totient is φ = 1011543324.

The previous prime is 1057522547. The next prime is 1057522597. The reversal of 1057522589 is 9852257501.

1057522589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9852257501 = 2389 ⋅4124009.

It is a cyclic number.

It is not a de Polignac number, because 1057522589 - 2¹² = 1057518493 is a prime.

It is a super-2 number, since 2×1057522589² = 2236708052490525842, 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 (1057522289) 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, 22989599 + ... + 22989644.

It is an arithmetic number, because the mean of its divisors is an integer number (275875464).

Almost surely, 2^1057522589 is an apocalyptic number.

It is an amenable number.

1057522589 is a deficient number, since it is larger than the sum of its proper divisors (45979267).

1057522589 is an equidigital number, since it uses as much as digits as its factorization.

1057522589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45979266.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 1057522589 is about 32519.5723987878. The cubic root of 1057522589 is about 1018.8178631496.

The spelling of 1057522589 in words is "one billion, fifty-seven million, five hundred twenty-two thousand, five hundred eighty-nine".