1115633425 has 12 divisors (see below), whose sum is σ = 1428011776. Its totient is φ = 863715600.

The previous prime is 1115633417. The next prime is 1115633459. The reversal of 1115633425 is 5243365111.

It is not a de Polignac number, because 1115633425 - 2³ = 1115633417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 718989 + ... + 720538.

Almost surely, 2^1115633425 is an apocalyptic number.

It is an amenable number.

1115633425 is a deficient number, since it is larger than the sum of its proper divisors (312378351).

1115633425 is a wasteful number, since it uses less digits than its factorization.

1115633425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439568 (or 1439563 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 1115633425 is about 33401.0991585606. The cubic root of 1115633425 is about 1037.1474546116.

Adding to 1115633425 its reverse (5243365111), we get a palindrome (6358998536).

The spelling of 1115633425 in words is "one billion, one hundred fifteen million, six hundred thirty-three thousand, four hundred twenty-five".