1182425725 has 12 divisors (see below), whose sum is σ = 1578993556. Its totient is φ = 873175680.

The previous prime is 1182425677. The next prime is 1182425731. The reversal of 1182425725 is 5275242811.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 64593369 + 1117832356 = 8037^2 + 33434^2 .

It is not a de Polignac number, because 1182425725 - 2⁷ = 1182425597 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818792 + ... + 1819441.

Almost surely, 2^1182425725 is an apocalyptic number.

It is an amenable number.

1182425725 is a deficient number, since it is larger than the sum of its proper divisors (396567831).

1182425725 is a wasteful number, since it uses less digits than its factorization.

1182425725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638256 (or 3638251 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 1182425725 is about 34386.4177401485. The cubic root of 1182425725 is about 1057.4454103534.

The spelling of 1182425725 in words is "one billion, one hundred eighty-two million, four hundred twenty-five thousand, seven hundred twenty-five".