125053719 has 8 divisors (see below), whose sum is σ = 190558080. Its totient is φ = 71459256.

The previous prime is 125053697. The next prime is 125053723. The reversal of 125053719 is 917350521.

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

It is not a de Polignac number, because 125053719 - 2¹¹ = 125051671 is a prime.

It is a super-2 number, since 2×125053719² = 31276865271461922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125053719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125053729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977449 + ... + 2977490.

It is an arithmetic number, because the mean of its divisors is an integer number (23819760).

Almost surely, 2^125053719 is an apocalyptic number.

125053719 is a deficient number, since it is larger than the sum of its proper divisors (65504361).

125053719 is an equidigital number, since it uses as much as digits as its factorization.

125053719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954949.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 125053719 is about 11182.7420161604. The cubic root of 125053719 is about 500.0716150754.

The spelling of 125053719 in words is "one hundred twenty-five million, fifty-three thousand, seven hundred nineteen".