1164254225 has 12 divisors (see below), whose sum is σ = 1447557276. Its totient is φ = 928898880.

The previous prime is 1164254207. The next prime is 1164254239. The reversal of 1164254225 is 5224524611.

It can be written as a sum of positive squares in 6 ways, for example, as 625681 + 1163628544 = 791^2 + 34112^2 .

It is not a de Polignac number, because 1164254225 - 2⁸ = 1164253969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164254191 and 1164254200.

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, 53102 + ... + 71751.

It is an arithmetic number, because the mean of its divisors is an integer number (120629773).

Almost surely, 2^1164254225 is an apocalyptic number.

It is an amenable number.

1164254225 is a deficient number, since it is larger than the sum of its proper divisors (283303051).

1164254225 is a wasteful number, since it uses less digits than its factorization.

1164254225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125236 (or 125231 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 1164254225 is about 34121.1697484128. The cubic root of 1164254225 is about 1052.0004870315. Note that the first 3 decimals are identical.

Adding to 1164254225 its reverse (5224524611), we get a palindrome (6388778836).

The spelling of 1164254225 in words is "one billion, one hundred sixty-four million, two hundred fifty-four thousand, two hundred twenty-five".