425430413 has 4 divisors (see below), whose sum is σ = 430210620. Its totient is φ = 420650208.

The previous prime is 425430407. The next prime is 425430427. The reversal of 425430413 is 314034524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 299047849 + 126382564 = 17293^2 + 11242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425430413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425430013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389970 + ... + 2390147.

It is an arithmetic number, because the mean of its divisors is an integer number (107552655).

Almost surely, 2^425430413 is an apocalyptic number.

It is an amenable number.

425430413 is a deficient number, since it is larger than the sum of its proper divisors (4780207).

425430413 is an equidigital number, since it uses as much as digits as its factorization.

425430413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780206.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 425430413 is about 20625.9645350224. The cubic root of 425430413 is about 752.1010201969.

Adding to 425430413 its reverse (314034524), we get a palindrome (739464937).

The spelling of 425430413 in words is "four hundred twenty-five million, four hundred thirty thousand, four hundred thirteen".