1155250532 has 12 divisors (see below), whose sum is σ = 2109588096. Its totient is φ = 552511080.

The previous prime is 1155250529. The next prime is 1155250549. The reversal of 1155250532 is 2350525511.

It is a junction number, because it is equal to n+sod(n) for n = 1155250495 and 1155250504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278444 + ... + 6278627.

It is an arithmetic number, because the mean of its divisors is an integer number (175799008).

Almost surely, 2^1155250532 is an apocalyptic number.

It is an amenable number.

1155250532 is a deficient number, since it is larger than the sum of its proper divisors (954337564).

1155250532 is a wasteful number, since it uses less digits than its factorization.

1155250532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557098 (or 12557096 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1155250532 is about 33988.9766247823. The cubic root of 1155250532 is about 1049.2816044385.

The spelling of 1155250532 in words is "one billion, one hundred fifty-five million, two hundred fifty thousand, five hundred thirty-two".