125948319 has 16 divisors (see below), whose sum is σ = 198113280. Its totient is φ = 69648480.

The previous prime is 125948311. The next prime is 125948323. The reversal of 125948319 is 913849521.

It is not a de Polignac number, because 125948319 - 2³ = 125948311 is a prime.

It is a super-2 number, since 2×125948319² = 31725958117851522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125948311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96084 + ... + 97385.

It is an arithmetic number, because the mean of its divisors is an integer number (12382080).

Almost surely, 2^125948319 is an apocalyptic number.

125948319 is a deficient number, since it is larger than the sum of its proper divisors (72164961).

125948319 is a wasteful number, since it uses less digits than its factorization.

125948319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193510.

The product of its digits is 77760, while the sum is 42.

The square root of 125948319 is about 11222.6698695097. The cubic root of 125948319 is about 501.2612411995.

The spelling of 125948319 in words is "one hundred twenty-five million, nine hundred forty-eight thousand, three hundred nineteen".