1125325242 has 24 divisors (see below), whose sum is σ = 2447017716. Its totient is φ = 373752576.

The previous prime is 1125325213. The next prime is 1125325259. The reversal of 1125325242 is 2425235211.

It can be written as a sum of positive squares in 2 ways, for example, as 1100315241 + 25010001 = 33171^2 + 5001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107863 + ... + 117834.

Almost surely, 2^1125325242 is an apocalyptic number.

1125325242 is an abundant number, since it is smaller than the sum of its proper divisors (1321692474).

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

1125325242 is a wasteful number, since it uses less digits than its factorization.

1125325242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225982 (or 225979 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1125325242 is about 33545.8677335972. The cubic root of 1125325242 is about 1040.1421286278.

The spelling of 1125325242 in words is "one billion, one hundred twenty-five million, three hundred twenty-five thousand, two hundred forty-two".