125142873 has 16 divisors (see below), whose sum is σ = 177868800. Its totient is φ = 78034320.

The previous prime is 125142869. The next prime is 125142923. The reversal of 125142873 is 378241521.

It is not a de Polignac number, because 125142873 - 2² = 125142869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125146873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9393 + ... + 18398.

It is an arithmetic number, because the mean of its divisors is an integer number (11116800).

Almost surely, 2^125142873 is an apocalyptic number.

It is an amenable number.

125142873 is a deficient number, since it is larger than the sum of its proper divisors (52725927).

125142873 is a wasteful number, since it uses less digits than its factorization.

125142873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27892.

The product of its digits is 13440, while the sum is 33.

The square root of 125142873 is about 11186.7275375777. The cubic root of 125142873 is about 500.1904248009.

The spelling of 125142873 in words is "one hundred twenty-five million, one hundred forty-two thousand, eight hundred seventy-three".