125410442 has 8 divisors (see below), whose sum is σ = 194602500. Its totient is φ = 60542944.

The previous prime is 125410391. The next prime is 125410477. The reversal of 125410442 is 244014521.

It can be written as a sum of positive squares in 2 ways, for example, as 110901961 + 14508481 = 10531^2 + 3809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081067 + ... + 1081182.

Almost surely, 2^125410442 is an apocalyptic number.

125410442 is a deficient number, since it is larger than the sum of its proper divisors (69192058).

125410442 is a wasteful number, since it uses less digits than its factorization.

125410442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162280.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 125410442 is about 11198.6803686863. The cubic root of 125410442 is about 500.5466581120.

Adding to 125410442 its reverse (244014521), we get a palindrome (369424963).

The spelling of 125410442 in words is "one hundred twenty-five million, four hundred ten thousand, four hundred forty-two".