1125153232 has 20 divisors (see below), whose sum is σ = 2491410976. Its totient is φ = 482208480.

The previous prime is 1125153221. The next prime is 1125153269. The reversal of 1125153232 is 2323515211.

It is a junction number, because it is equal to n+sod(n) for n = 1125153197 and 1125153206.

It is a congruent number.

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, 5022894 + ... + 5023117.

Almost surely, 2^1125153232 is an apocalyptic number.

It is an amenable number.

1125153232 is an abundant number, since it is smaller than the sum of its proper divisors (1366257744).

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

1125153232 is a wasteful number, since it uses less digits than its factorization.

1125153232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046026 (or 10046020 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 1125153232 is about 33543.3038325088. The cubic root of 1125153232 is about 1040.0891294421.

Adding to 1125153232 its reverse (2323515211), we get a palindrome (3448668443).

The spelling of 1125153232 in words is "one billion, one hundred twenty-five million, one hundred fifty-three thousand, two hundred thirty-two".