125662633451419 has 2 divisors, whose sum is σ = 125662633451420. Its totient is φ = 125662633451418.

The previous prime is 125662633451359. The next prime is 125662633451449. The reversal of 125662633451419 is 914154336266521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125662633451419 - 2³¹ = 125660485967771 is a prime.

It is a super-2 number, since 2×125662633451419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125662633451449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62831316725709 + 62831316725710.

It is an arithmetic number, because the mean of its divisors is an integer number (62831316725710).

Almost surely, 2^{125662633451419} is an apocalyptic number.

125662633451419 is a deficient number, since it is larger than the sum of its proper divisors (1).

125662633451419 is an equidigital number, since it uses as much as digits as its factorization.

125662633451419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27993600, while the sum is 58.

The spelling of 125662633451419 in words is "one hundred twenty-five trillion, six hundred sixty-two billion, six hundred thirty-three million, four hundred fifty-one thousand, four hundred nineteen".