125197874 has 4 divisors (see below), whose sum is σ = 187796814. Its totient is φ = 62598936.

The previous prime is 125197873. The next prime is 125197927. The reversal of 125197874 is 478791521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66015625 + 59182249 = 8125^2 + 7693^2 .

It is not an unprimeable number, because it can be changed into a prime (125197873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31299467 + ... + 31299470.

Almost surely, 2^125197874 is an apocalyptic number.

125197874 is a deficient number, since it is larger than the sum of its proper divisors (62598940).

125197874 is an equidigital number, since it uses as much as digits as its factorization.

125197874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62598939.

The product of its digits is 141120, while the sum is 44.

The square root of 125197874 is about 11189.1855825167. The cubic root of 125197874 is about 500.2636929077.

The spelling of 125197874 in words is "one hundred twenty-five million, one hundred ninety-seven thousand, eight hundred seventy-four".