125296919 has 8 divisors (see below), whose sum is σ = 144728208. Its totient is φ = 107205760.

The previous prime is 125296891. The next prime is 125296921. The reversal of 125296919 is 919692521.

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

It is a cyclic number.

It is not a de Polignac number, because 125296919 - 2¹⁶ = 125231383 is a prime.

It is a super-2 number, since 2×125296919² = 31398635821785122, 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 125296919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125296949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334832 + ... + 335205.

It is an arithmetic number, because the mean of its divisors is an integer number (18091026).

Almost surely, 2^125296919 is an apocalyptic number.

125296919 is a deficient number, since it is larger than the sum of its proper divisors (19431289).

125296919 is a wasteful number, since it uses less digits than its factorization.

125296919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670065.

The product of its digits is 87480, while the sum is 44.

The square root of 125296919 is about 11193.6106328566. The cubic root of 125296919 is about 500.3955789521.

The spelling of 125296919 in words is "one hundred twenty-five million, two hundred ninety-six thousand, nine hundred nineteen".