125452242 has 48 divisors (see below), whose sum is σ = 280874880. Its totient is φ = 40442976.

The previous prime is 125452241. The next prime is 125452247. The reversal of 125452242 is 242254521.

It is not an unprimeable number, because it can be changed into a prime (125452241) 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, 83623 + ... + 85109.

It is an arithmetic number, because the mean of its divisors is an integer number (5851560).

Almost surely, 2^125452242 is an apocalyptic number.

125452242 is an abundant number, since it is smaller than the sum of its proper divisors (155422638).

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

125452242 is a wasteful number, since it uses less digits than its factorization.

125452242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1644 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 125452242 is about 11200.5465045238. The cubic root of 125452242 is about 500.6022635992.

The spelling of 125452242 in words is "one hundred twenty-five million, four hundred fifty-two thousand, two hundred forty-two".