425410253 has 2 divisors, whose sum is σ = 425410254. Its totient is φ = 425410252.

The previous prime is 425410213. The next prime is 425410259. The reversal of 425410253 is 352014524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422631364 + 2778889 = 20558^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 425410253 - 2⁸ = 425409997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425410259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212705126 + 212705127.

It is an arithmetic number, because the mean of its divisors is an integer number (212705127).

Almost surely, 2^425410253 is an apocalyptic number.

It is an amenable number.

425410253 is a deficient number, since it is larger than the sum of its proper divisors (1).

425410253 is an equidigital number, since it uses as much as digits as its factorization.

425410253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 425410253 is about 20625.4758248143. The cubic root of 425410253 is about 752.0891399962.

Adding to 425410253 its reverse (352014524), we get a palindrome (777424777).

The spelling of 425410253 in words is "four hundred twenty-five million, four hundred ten thousand, two hundred fifty-three".