1146256625 has 16 divisors (see below), whose sum is σ = 1432795728. Its totient is φ = 915552000.

The previous prime is 1146256621. The next prime is 1146256679. The reversal of 1146256625 is 5266526411.

It can be written as a sum of positive squares in 8 ways, for example, as 231557089 + 914699536 = 15217^2 + 30244^2 .

It is not a de Polignac number, because 1146256625 - 2² = 1146256621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146256621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75689 + ... + 89561.

It is an arithmetic number, because the mean of its divisors is an integer number (89549733).

Almost surely, 2^1146256625 is an apocalyptic number.

It is an amenable number.

1146256625 is a deficient number, since it is larger than the sum of its proper divisors (286539103).

1146256625 is an equidigital number, since it uses as much as digits as its factorization.

1146256625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549 (or 14539 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 1146256625 is about 33856.4118742669. The cubic root of 1146256625 is about 1046.5515363626.

The spelling of 1146256625 in words is "one billion, one hundred forty-six million, two hundred fifty-six thousand, six hundred twenty-five".