125450542 has 8 divisors (see below), whose sum is σ = 215058096. Its totient is φ = 53764512.

The previous prime is 125450503. The next prime is 125450561. The reversal of 125450542 is 245054521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 125450542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4480363 + ... + 4480390.

It is an arithmetic number, because the mean of its divisors is an integer number (26882262).

Almost surely, 2^125450542 is an apocalyptic number.

125450542 is a deficient number, since it is larger than the sum of its proper divisors (89607554).

125450542 is an equidigital number, since it uses as much as digits as its factorization.

125450542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960762.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 125450542 is about 11200.4706151126. The cubic root of 125450542 is about 500.6000023730.

The spelling of 125450542 in words is "one hundred twenty-five million, four hundred fifty thousand, five hundred forty-two".