1157589125 has 64 divisors (see below), whose sum is σ = 1817247744. Its totient is φ = 715176000.

The previous prime is 1157589113. The next prime is 1157589127. The reversal of 1157589125 is 5219857511.

It is not a de Polignac number, because 1157589125 - 2¹⁰ = 1157588101 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157589127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1221902 + ... + 1222848.

It is an arithmetic number, because the mean of its divisors is an integer number (28394496).

Almost surely, 2^1157589125 is an apocalyptic number.

It is an amenable number.

1157589125 is a deficient number, since it is larger than the sum of its proper divisors (659658619).

1157589125 is a wasteful number, since it uses less digits than its factorization.

1157589125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1097 counting only the distinct ones).

The product of its digits is 126000, while the sum is 44.

The square root of 1157589125 is about 34023.3614594443. The cubic root of 1157589125 is about 1049.9891533271.

The spelling of 1157589125 in words is "one billion, one hundred fifty-seven million, five hundred eighty-nine thousand, one hundred twenty-five".