125150542 has 12 divisors (see below), whose sum is σ = 206343648. Its totient is φ = 56886500.

The previous prime is 125150537. The next prime is 125150569. The reversal of 125150542 is 245051521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258334 + ... + 258817.

It is an arithmetic number, because the mean of its divisors is an integer number (17195304).

Almost surely, 2^125150542 is an apocalyptic number.

125150542 is a deficient number, since it is larger than the sum of its proper divisors (81193106).

125150542 is a wasteful number, since it uses less digits than its factorization.

125150542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517175 (or 517164 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 125150542 is about 11187.0703045972. The cubic root of 125150542 is about 500.2006421414.

The spelling of 125150542 in words is "one hundred twenty-five million, one hundred fifty thousand, five hundred forty-two".