125580319 has 2 divisors, whose sum is σ = 125580320. Its totient is φ = 125580318.

The previous prime is 125580313. The next prime is 125580337. The reversal of 125580319 is 913085521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125580319 - 2⁹ = 125579807 is a prime.

It is a super-2 number, since 2×125580319² = 31540833040283522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125580313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62790159 + 62790160.

It is an arithmetic number, because the mean of its divisors is an integer number (62790160).

Almost surely, 2^125580319 is an apocalyptic number.

125580319 is a deficient number, since it is larger than the sum of its proper divisors (1).

125580319 is an equidigital number, since it uses as much as digits as its factorization.

125580319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 125580319 is about 11206.2624902329. The cubic root of 125580319 is about 500.7725643405.

The spelling of 125580319 in words is "one hundred twenty-five million, five hundred eighty thousand, three hundred nineteen".