125260519 has 2 divisors, whose sum is σ = 125260520. Its totient is φ = 125260518.

The previous prime is 125260459. The next prime is 125260523. The reversal of 125260519 is 915062521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125260519 - 2⁷ = 125260391 is a prime.

It is a super-2 number, since 2×125260519² = 31380395240298722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125260579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62630259 + 62630260.

It is an arithmetic number, because the mean of its divisors is an integer number (62630260).

Almost surely, 2^125260519 is an apocalyptic number.

125260519 is a deficient number, since it is larger than the sum of its proper divisors (1).

125260519 is an equidigital number, since it uses as much as digits as its factorization.

125260519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 125260519 is about 11191.9845871945. The cubic root of 125260519 is about 500.3471176296.

The spelling of 125260519 in words is "one hundred twenty-five million, two hundred sixty thousand, five hundred nineteen".