125974351 has 4 divisors (see below), whose sum is σ = 132604600. Its totient is φ = 119344104.

The previous prime is 125974349. The next prime is 125974361. The reversal of 125974351 is 153479521.

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

It is a cyclic number.

It is not a de Polignac number, because 125974351 - 2¹ = 125974349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125974351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125974361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3315096 + ... + 3315133.

It is an arithmetic number, because the mean of its divisors is an integer number (33151150).

Almost surely, 2^125974351 is an apocalyptic number.

125974351 is a deficient number, since it is larger than the sum of its proper divisors (6630249).

125974351 is an equidigital number, since it uses as much as digits as its factorization.

125974351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630248.

The product of its digits is 37800, while the sum is 37.

The square root of 125974351 is about 11223.8296049076. The cubic root of 125974351 is about 501.2957737068.

The spelling of 125974351 in words is "one hundred twenty-five million, nine hundred seventy-four thousand, three hundred fifty-one".