125573942 has 16 divisors (see below), whose sum is σ = 207168192. Its totient is φ = 56723520.

The previous prime is 125573911. The next prime is 125573947. The reversal of 125573942 is 249375521.

It is a junction number, because it is equal to n+sod(n) for n = 125573896 and 125573905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125573947) 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, 50159 + ... + 52602.

It is an arithmetic number, because the mean of its divisors is an integer number (12948012).

Almost surely, 2^125573942 is an apocalyptic number.

125573942 is a deficient number, since it is larger than the sum of its proper divisors (81594250).

125573942 is a wasteful number, since it uses less digits than its factorization.

125573942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102823.

The product of its digits is 75600, while the sum is 38.

The square root of 125573942 is about 11205.9779582150. The cubic root of 125573942 is about 500.7640877450.

The spelling of 125573942 in words is "one hundred twenty-five million, five hundred seventy-three thousand, nine hundred forty-two".