1156710725 has 12 divisors (see below), whose sum is σ = 1447483620. Its totient is φ = 916876800.

The previous prime is 1156710701. The next prime is 1156710773. The reversal of 1156710725 is 5270176511.

It can be written as a sum of positive squares in 6 ways, for example, as 4990756 + 1151719969 = 2234^2 + 33937^2 .

It is not a de Polignac number, because 1156710725 - 2⁸ = 1156710469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209516 + ... + 214965.

It is an arithmetic number, because the mean of its divisors is an integer number (120623635).

Almost surely, 2^1156710725 is an apocalyptic number.

It is an amenable number.

1156710725 is a deficient number, since it is larger than the sum of its proper divisors (290772895).

1156710725 is a wasteful number, since it uses less digits than its factorization.

1156710725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424600 (or 424595 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The square root of 1156710725 is about 34010.4502322448. The cubic root of 1156710725 is about 1049.7235024039.

The spelling of 1156710725 in words is "one billion, one hundred fifty-six million, seven hundred ten thousand, seven hundred twenty-five".