125000253239 has 2 divisors, whose sum is σ = 125000253240. Its totient is φ = 125000253238.

The previous prime is 125000253221. The next prime is 125000253263. The reversal of 125000253239 is 932352000521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125000253239 - 2²⁰ = 124999204663 is a prime.

It is a super-2 number, since 2×125000253239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125000253289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62500126619 + 62500126620.

It is an arithmetic number, because the mean of its divisors is an integer number (62500126620).

Almost surely, 2^125000253239 is an apocalyptic number.

125000253239 is a deficient number, since it is larger than the sum of its proper divisors (1).

125000253239 is an equidigital number, since it uses as much as digits as its factorization.

125000253239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 125000253239 in words is "one hundred twenty-five billion, two hundred fifty-three thousand, two hundred thirty-nine".