1164007225 has 12 divisors (see below), whose sum is σ = 1443792636. Its totient is φ = 930932480.

The previous prime is 1164007213. The next prime is 1164007231. The reversal of 1164007225 is 5227004611.

It can be written as a sum of positive squares in 6 ways, for example, as 349989264 + 814017961 = 18708^2 + 28531^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1164007225 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164007193 and 1164007202.

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, 158229 + ... + 165421.

It is an arithmetic number, because the mean of its divisors is an integer number (120316053).

Almost surely, 2^1164007225 is an apocalyptic number.

It is an amenable number.

1164007225 is a deficient number, since it is larger than the sum of its proper divisors (279785411).

1164007225 is an equidigital number, since it uses as much as digits as its factorization.

1164007225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13676 (or 13671 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1164007225 is about 34117.5501025499. The cubic root of 1164007225 is about 1051.9260867581.

The spelling of 1164007225 in words is "one billion, one hundred sixty-four million, seven thousand, two hundred twenty-five".