425430330511 has 2 divisors, whose sum is σ = 425430330512. Its totient is φ = 425430330510.

The previous prime is 425430330427. The next prime is 425430330529. The reversal of 425430330511 is 115033034524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425430330511 - 2³¹ = 423282846863 is a prime.

It is a super-2 number, since 2×425430330511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425430330541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212715165255 + 212715165256.

It is an arithmetic number, because the mean of its divisors is an integer number (212715165256).

Almost surely, 2^425430330511 is an apocalyptic number.

425430330511 is a deficient number, since it is larger than the sum of its proper divisors (1).

425430330511 is an equidigital number, since it uses as much as digits as its factorization.

425430330511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 425430330511 in words is "four hundred twenty-five billion, four hundred thirty million, three hundred thirty thousand, five hundred eleven".