1139413725 has 36 divisors (see below), whose sum is σ = 2071303936. Its totient is φ = 598609440.

The previous prime is 1139413697. The next prime is 1139413771. The reversal of 1139413725 is 5273149311.

1139413725 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1139413725 - 2⁸ = 1139413469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1139413725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22717 + ... + 52866.

Almost surely, 2^1139413725 is an apocalyptic number.

1139413725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1139413725 is a deficient number, since it is larger than the sum of its proper divisors (931890211).

1139413725 is a wasteful number, since it uses less digits than its factorization.

1139413725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75666 (or 75658 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1139413725 is about 33755.2029322888. The cubic root of 1139413725 is about 1044.4648175716.

The spelling of 1139413725 in words is "one billion, one hundred thirty-nine million, four hundred thirteen thousand, seven hundred twenty-five".