125104319 has 2 divisors, whose sum is σ = 125104320. Its totient is φ = 125104318.

The previous prime is 125104307. The next prime is 125104373. The reversal of 125104319 is 913401521.

It is a weak prime.

It is an emirp because it is prime and its reverse (913401521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125104319 - 2²⁴ = 108327103 is a prime.

It is a super-2 number, since 2×125104319² = 31302181264907522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125104019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62552159 + 62552160.

It is an arithmetic number, because the mean of its divisors is an integer number (62552160).

Almost surely, 2^125104319 is an apocalyptic number.

125104319 is a deficient number, since it is larger than the sum of its proper divisors (1).

125104319 is an equidigital number, since it uses as much as digits as its factorization.

125104319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 125104319 is about 11185.0042020555. The cubic root of 125104319 is about 500.1390533248.

The spelling of 125104319 in words is "one hundred twenty-five million, one hundred four thousand, three hundred nineteen".