1155425452 has 24 divisors (see below), whose sum is σ = 2070388656. Its totient is φ = 564039168.

The previous prime is 1155425441. The next prime is 1155425477. The reversal of 1155425452 is 2545245511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11208 + ... + 49360.

It is an arithmetic number, because the mean of its divisors is an integer number (86266194).

Almost surely, 2^1155425452 is an apocalyptic number.

It is an amenable number.

1155425452 is a deficient number, since it is larger than the sum of its proper divisors (914963204).

1155425452 is a wasteful number, since it uses less digits than its factorization.

1155425452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38337 (or 38335 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 1155425452 is about 33991.5497145982. The cubic root of 1155425452 is about 1049.3345600732.

The spelling of 1155425452 in words is "one billion, one hundred fifty-five million, four hundred twenty-five thousand, four hundred fifty-two".