425701253 has 2 divisors, whose sum is σ = 425701254. Its totient is φ = 425701252.

The previous prime is 425701223. The next prime is 425701259. The reversal of 425701253 is 352107524.

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., 396129409 + 29571844 = 19903^2 + 5438^2 .

It is a cyclic number.

It is not a de Polignac number, because 425701253 - 2⁶ = 425701189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425701259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212850626 + 212850627.

It is an arithmetic number, because the mean of its divisors is an integer number (212850627).

Almost surely, 2^425701253 is an apocalyptic number.

It is an amenable number.

425701253 is a deficient number, since it is larger than the sum of its proper divisors (1).

425701253 is an equidigital number, since it uses as much as digits as its factorization.

425701253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 425701253 is about 20632.5290015548. The cubic root of 425701253 is about 752.2605886580.

Adding to 425701253 its reverse (352107524), we get a palindrome (777808777).

The spelling of 425701253 in words is "four hundred twenty-five million, seven hundred one thousand, two hundred fifty-three".