125407474 has 4 divisors (see below), whose sum is σ = 188111214. Its totient is φ = 62703736.

The previous prime is 125407433. The next prime is 125407501. The reversal of 125407474 is 474704521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474704521 = 23 ⋅20639327.

It can be written as a sum of positive squares in only one way, i.e., 99141849 + 26265625 = 9957^2 + 5125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31351867 + ... + 31351870.

Almost surely, 2^125407474 is an apocalyptic number.

125407474 is a deficient number, since it is larger than the sum of its proper divisors (62703740).

125407474 is an equidigital number, since it uses as much as digits as its factorization.

125407474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62703739.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 125407474 is about 11198.5478522887. The cubic root of 125407474 is about 500.5427093866.

The spelling of 125407474 in words is "one hundred twenty-five million, four hundred seven thousand, four hundred seventy-four".