125731274 has 8 divisors (see below), whose sum is σ = 188794848. Its totient is φ = 62799660.

The previous prime is 125731267. The next prime is 125731283. The reversal of 125731274 is 472137521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 125731274.

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, 30572 + ... + 34439.

It is an arithmetic number, because the mean of its divisors is an integer number (23599356).

Almost surely, 2^125731274 is an apocalyptic number.

125731274 is a deficient number, since it is larger than the sum of its proper divisors (63063574).

125731274 is an equidigital number, since it uses as much as digits as its factorization.

125731274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65980.

The product of its digits is 11760, while the sum is 32.

The square root of 125731274 is about 11212.9957638447. The cubic root of 125731274 is about 500.9731367809.

Adding to 125731274 its reverse (472137521), we get a palindrome (597868795).

The spelling of 125731274 in words is "one hundred twenty-five million, seven hundred thirty-one thousand, two hundred seventy-four".