125457974 has 4 divisors (see below), whose sum is σ = 188186964. Its totient is φ = 62728986.

The previous prime is 125457971. The next prime is 125457979. The reversal of 125457974 is 479754521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125457971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31364492 + ... + 31364495.

It is an arithmetic number, because the mean of its divisors is an integer number (47046741).

Almost surely, 2^125457974 is an apocalyptic number.

125457974 is a deficient number, since it is larger than the sum of its proper divisors (62728990).

125457974 is an equidigital number, since it uses as much as digits as its factorization.

125457974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62728989.

The product of its digits is 352800, while the sum is 44.

The square root of 125457974 is about 11200.8023819725. The cubic root of 125457974 is about 500.6098877713.

The spelling of 125457974 in words is "one hundred twenty-five million, four hundred fifty-seven thousand, nine hundred seventy-four".