1125363232 has 48 divisors (see below), whose sum is σ = 2534414400. Its totient is φ = 481851648.

The previous prime is 1125363223. The next prime is 1125363233. The reversal of 1125363232 is 2323635211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1125363232.

It is not an unprimeable number, because it can be changed into a prime (1125363233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379098 + ... + 382054.

It is an arithmetic number, because the mean of its divisors is an integer number (52800300).

Almost surely, 2^1125363232 is an apocalyptic number.

It is an amenable number.

1125363232 is an abundant number, since it is smaller than the sum of its proper divisors (1409051168).

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

1125363232 is a wasteful number, since it uses less digits than its factorization.

1125363232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673 (or 4665 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 1125363232 is about 33546.4339684563. The cubic root of 1125363232 is about 1040.1538332602.

Adding to 1125363232 its reverse (2323635211), we get a palindrome (3448998443).

The spelling of 1125363232 in words is "one billion, one hundred twenty-five million, three hundred sixty-three thousand, two hundred thirty-two".