125973419 has 32 divisors (see below), whose sum is σ = 157429440. Its totient is φ = 99187200.

The previous prime is 125973413. The next prime is 125973427. The reversal of 125973419 is 914379521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125973419 is a prime.

It is a super-2 number, since 2×125973419² = 31738604589099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125973413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153029 + ... + 153849.

It is an arithmetic number, because the mean of its divisors is an integer number (4919670).

Almost surely, 2^125973419 is an apocalyptic number.

125973419 is a deficient number, since it is larger than the sum of its proper divisors (31456021).

125973419 is a wasteful number, since it uses less digits than its factorization.

125973419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its digits is 68040, while the sum is 41.

The square root of 125973419 is about 11223.7880860251. The cubic root of 125973419 is about 501.2945374530.

The spelling of 125973419 in words is "one hundred twenty-five million, nine hundred seventy-three thousand, four hundred nineteen".