1125730352 has 20 divisors (see below), whose sum is σ = 2256313920. Its totient is φ = 543455808.

The previous prime is 1125730351. The next prime is 1125730357. The reversal of 1125730352 is 2530375211.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1125730351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212608 + ... + 1213535.

It is an arithmetic number, because the mean of its divisors is an integer number (112815696).

Almost surely, 2^1125730352 is an apocalyptic number.

It is an amenable number.

1125730352 is an abundant number, since it is smaller than the sum of its proper divisors (1130583568).

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

1125730352 is a wasteful number, since it uses less digits than its factorization.

1125730352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426180 (or 2426174 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1125730352 is about 33551.9053408298. The cubic root of 1125730352 is about 1040.2669285251.

The spelling of 1125730352 in words is "one billion, one hundred twenty-five million, seven hundred thirty thousand, three hundred fifty-two".