425142793 has 2 divisors, whose sum is σ = 425142794. Its totient is φ = 425142792.

The previous prime is 425142769. The next prime is 425142797. The reversal of 425142793 is 397241524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307897209 + 117245584 = 17547^2 + 10828^2 .

It is a cyclic number.

It is not a de Polignac number, because 425142793 - 2²⁵ = 391588361 is a prime.

It is not a weakly prime, because it can be changed into another prime (425142797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212571396 + 212571397.

It is an arithmetic number, because the mean of its divisors is an integer number (212571397).

Almost surely, 2^425142793 is an apocalyptic number.

It is an amenable number.

425142793 is a deficient number, since it is larger than the sum of its proper divisors (1).

425142793 is an equidigital number, since it uses as much as digits as its factorization.

425142793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 425142793 is about 20618.9910761899. The cubic root of 425142793 is about 751.9314914436.

The spelling of 425142793 in words is "four hundred twenty-five million, one hundred forty-two thousand, seven hundred ninety-three".