1120578625 has 16 divisors (see below), whose sum is σ = 1410875856. Its totient is φ = 888518400.

The previous prime is 1120578617. The next prime is 1120578631. The reversal of 1120578625 is 5268750211.

It can be written as a sum of positive squares in 8 ways, for example, as 743325696 + 377252929 = 27264^2 + 19423^2 .

It is not a de Polignac number, because 1120578625 - 2³ = 1120578617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25542 + ... + 53791.

It is an arithmetic number, because the mean of its divisors is an integer number (88179741).

Almost surely, 2^1120578625 is an apocalyptic number.

It is an amenable number.

1120578625 is a deficient number, since it is larger than the sum of its proper divisors (290297231).

1120578625 is an equidigital number, since it uses as much as digits as its factorization.

1120578625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79461 (or 79451 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1120578625 is about 33475.0448095294. The cubic root of 1120578625 is about 1038.6776292775.

The spelling of 1120578625 in words is "one billion, one hundred twenty million, five hundred seventy-eight thousand, six hundred twenty-five".