425306344025 has 48 divisors (see below), whose sum is σ = 554658499584. Its totient is φ = 322887343680.

The previous prime is 425306344019. The next prime is 425306344031. The reversal of 425306344025 is 520443603524.

It is an interprime number because it is at equal distance from previous prime (425306344019) and next prime (425306344031).

It is not a de Polignac number, because 425306344025 - 2⁸ = 425306343769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425306344025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54058142 + ... + 54066008.

It is an arithmetic number, because the mean of its divisors is an integer number (11555385408).

Almost surely, 2^425306344025 is an apocalyptic number.

It is an amenable number.

425306344025 is a deficient number, since it is larger than the sum of its proper divisors (129352155559).

425306344025 is a wasteful number, since it uses less digits than its factorization.

425306344025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630 (or 8625 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 425306344025 its reverse (520443603524), we get a palindrome (945749947549).

The spelling of 425306344025 in words is "four hundred twenty-five billion, three hundred six million, three hundred forty-four thousand, twenty-five".