1152255532 has 12 divisors (see below), whose sum is σ = 2122576120. Its totient is φ = 545805216.

The previous prime is 1152255509. The next prime is 1152255547. The reversal of 1152255532 is 2355522511.

It is a super-2 number, since 2×1152255532² = 2655385622049206048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152255494 and 1152255503.

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, 7580553 + ... + 7580704.

Almost surely, 2^1152255532 is an apocalyptic number.

It is an amenable number.

1152255532 is a deficient number, since it is larger than the sum of its proper divisors (970320588).

1152255532 is a wasteful number, since it uses less digits than its factorization.

1152255532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161280 (or 15161278 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 1152255532 is about 33944.8896301049. The cubic root of 1152255532 is about 1048.3740615933.

The spelling of 1152255532 in words is "one billion, one hundred fifty-two million, two hundred fifty-five thousand, five hundred thirty-two".