125246542 has 16 divisors (see below), whose sum is σ = 191621664. Its totient is φ = 61380000.

The previous prime is 125246533. The next prime is 125246543. The reversal of 125246542 is 245642521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125246543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36292 + ... + 39592.

It is an arithmetic number, because the mean of its divisors is an integer number (11976354).

Almost surely, 2^125246542 is an apocalyptic number.

125246542 is a deficient number, since it is larger than the sum of its proper divisors (66375122).

125246542 is a wasteful number, since it uses less digits than its factorization.

125246542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675.

The product of its digits is 19200, while the sum is 31.

The square root of 125246542 is about 11191.3601496869. The cubic root of 125246542 is about 500.3285067860.

The spelling of 125246542 in words is "one hundred twenty-five million, two hundred forty-six thousand, five hundred forty-two".