425430337 has 2 divisors, whose sum is σ = 425430338. Its totient is φ = 425430336.

The previous prime is 425430307. The next prime is 425430353. The reversal of 425430337 is 733034524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425019456 + 410881 = 20616^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 425430337 - 2¹⁵ = 425397569 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 425430299 and 425430308.

It is not a weakly prime, because it can be changed into another prime (425430307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212715168 + 212715169.

It is an arithmetic number, because the mean of its divisors is an integer number (212715169).

Almost surely, 2^425430337 is an apocalyptic number.

It is an amenable number.

425430337 is a deficient number, since it is larger than the sum of its proper divisors (1).

425430337 is an equidigital number, since it uses as much as digits as its factorization.

425430337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 425430337 is about 20625.9626926842. The cubic root of 425430337 is about 752.1009754111.

The spelling of 425430337 in words is "four hundred twenty-five million, four hundred thirty thousand, three hundred thirty-seven".