1155425552 has 20 divisors (see below), whose sum is σ = 2310852096. Its totient is φ = 559076640.

The previous prime is 1155425533. The next prime is 1155425561. The reversal of 1155425552 is 2555245511.

1155425552 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164248 + ... + 1165239.

Almost surely, 2^1155425552 is an apocalyptic number.

It is an amenable number.

1155425552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1155425552 is a wasteful number, since it uses less digits than its factorization.

1155425552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329526 (or 2329520 counting only the distinct ones).

The product of its digits is 50000, while the sum is 35.

The square root of 1155425552 is about 33991.5511855520. The cubic root of 1155425552 is about 1049.3345903459.

The spelling of 1155425552 in words is "one billion, one hundred fifty-five million, four hundred twenty-five thousand, five hundred fifty-two".