1180317725 has 12 divisors (see below), whose sum is σ = 1465198260. Its totient is φ = 943219200.

The previous prime is 1180317713. The next prime is 1180317767. The reversal of 1180317725 is 5277130811.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 21187609 + 1159130116 = 4603^2 + 34046^2 .

It is not a de Polignac number, because 1180317725 - 2⁸ = 1180317469 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, 2186 + ... + 48635.

It is an arithmetic number, because the mean of its divisors is an integer number (122099855).

Almost surely, 2^1180317725 is an apocalyptic number.

It is an amenable number.

1180317725 is a deficient number, since it is larger than the sum of its proper divisors (284880535).

1180317725 is an equidigital number, since it uses as much as digits as its factorization.

1180317725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51760 (or 51755 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 1180317725 is about 34355.7524295423. The cubic root of 1180317725 is about 1056.8166405146.

The spelling of 1180317725 in words is "one billion, one hundred eighty million, three hundred seventeen thousand, seven hundred twenty-five".