1131674725 has 12 divisors (see below), whose sum is σ = 1404081760. Its totient is φ = 904820400.

The previous prime is 1131674707. The next prime is 1131674737. The reversal of 1131674725 is 5274761311.

It is not a de Polignac number, because 1131674725 - 2¹⁷ = 1131543653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34930 + ... + 59020.

Almost surely, 2^1131674725 is an apocalyptic number.

It is an amenable number.

1131674725 is a deficient number, since it is larger than the sum of its proper divisors (272407035).

1131674725 is a wasteful number, since it uses less digits than its factorization.

1131674725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25980 (or 25975 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 1131674725 is about 33640.3734372851. The cubic root of 1131674725 is about 1042.0947440201.

The spelling of 1131674725 in words is "one billion, one hundred thirty-one million, six hundred seventy-four thousand, seven hundred twenty-five".