425124142529 has 2 divisors, whose sum is σ = 425124142530. Its totient is φ = 425124142528.

The previous prime is 425124142501. The next prime is 425124142537. The reversal of 425124142529 is 925241421524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280743141904 + 144381000625 = 529852^2 + 379975^2 .

It is a cyclic number.

It is not a de Polignac number, because 425124142529 - 2²⁴ = 425107365313 is a prime.

It is a super-2 number, since 2×425124142529² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425124142559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212562071264 + 212562071265.

It is an arithmetic number, because the mean of its divisors is an integer number (212562071265).

Almost surely, 2^425124142529 is an apocalyptic number.

It is an amenable number.

425124142529 is a deficient number, since it is larger than the sum of its proper divisors (1).

425124142529 is an equidigital number, since it uses as much as digits as its factorization.

425124142529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 41.

The spelling of 425124142529 in words is "four hundred twenty-five billion, one hundred twenty-four million, one hundred forty-two thousand, five hundred twenty-nine".