1153937225 has 12 divisors (see below), whose sum is σ = 1635294144. Its totient is φ = 791271120.

The previous prime is 1153937177. The next prime is 1153937269. The reversal of 1153937225 is 5227393511.

It is a happy number.

It is not a de Polignac number, because 1153937225 - 2¹² = 1153933129 is a prime.

It is a super-2 number, since 2×1153937225² = 2663142238481401250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 3296789 + ... + 3297138.

It is an arithmetic number, because the mean of its divisors is an integer number (136274512).

Almost surely, 2^1153937225 is an apocalyptic number.

It is an amenable number.

1153937225 is a deficient number, since it is larger than the sum of its proper divisors (481356919).

1153937225 is an equidigital number, since it uses as much as digits as its factorization.

1153937225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593944 (or 6593939 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 1153937225 is about 33969.6515289751. The cubic root of 1153937225 is about 1048.8838403876.

The spelling of 1153937225 in words is "one billion, one hundred fifty-three million, nine hundred thirty-seven thousand, two hundred twenty-five".