1152231825 has 24 divisors (see below), whose sum is σ = 1926439200. Its totient is φ = 607615360.

The previous prime is 1152231823. The next prime is 1152231869. The reversal of 1152231825 is 5281322511.

It is not a de Polignac number, because 1152231825 - 2¹ = 1152231823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1152231792 and 1152231801.

It is not an unprimeable number, because it can be changed into a prime (1152231823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79635 + ... + 92984.

It is an arithmetic number, because the mean of its divisors is an integer number (80268300).

Almost surely, 2^1152231825 is an apocalyptic number.

1152231825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152231825 is a deficient number, since it is larger than the sum of its proper divisors (774207375).

1152231825 is a wasteful number, since it uses less digits than its factorization.

1152231825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172721 (or 172716 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 1152231825 is about 33944.5404299425. The cubic root of 1152231825 is about 1048.3668716447.

The spelling of 1152231825 in words is "one billion, one hundred fifty-two million, two hundred thirty-one thousand, eight hundred twenty-five".