425123263 has 2 divisors, whose sum is σ = 425123264. Its totient is φ = 425123262.

The previous prime is 425123227. The next prime is 425123339. The reversal of 425123263 is 362321524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425123263 - 2⁹ = 425122751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425123203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212561631 + 212561632.

It is an arithmetic number, because the mean of its divisors is an integer number (212561632).

Almost surely, 2^425123263 is an apocalyptic number.

425123263 is a deficient number, since it is larger than the sum of its proper divisors (1).

425123263 is an equidigital number, since it uses as much as digits as its factorization.

425123263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 425123263 is about 20618.5174782282. The cubic root of 425123263 is about 751.9199773146.

Adding to 425123263 its reverse (362321524), we get a palindrome (787444787).

The spelling of 425123263 in words is "four hundred twenty-five million, one hundred twenty-three thousand, two hundred sixty-three".