125691794 has 16 divisors (see below), whose sum is σ = 194977536. Its totient is φ = 60706800.

The previous prime is 125691793. The next prime is 125691809. The reversal of 125691794 is 497196521.

It is not an unprimeable number, because it can be changed into a prime (125691793) 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, 39449 + ... + 42515.

It is an arithmetic number, because the mean of its divisors is an integer number (12186096).

Almost surely, 2^125691794 is an apocalyptic number.

125691794 is a deficient number, since it is larger than the sum of its proper divisors (69285742).

125691794 is a wasteful number, since it uses less digits than its factorization.

125691794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761.

The product of its digits is 136080, while the sum is 44.

The square root of 125691794 is about 11211.2351683479. The cubic root of 125691794 is about 500.9206955986.

The spelling of 125691794 in words is "one hundred twenty-five million, six hundred ninety-one thousand, seven hundred ninety-four".