425501303 has 2 divisors, whose sum is σ = 425501304. Its totient is φ = 425501302.

The previous prime is 425501299. The next prime is 425501317. The reversal of 425501303 is 303105524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425501303 - 2² = 425501299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425501353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212750651 + 212750652.

It is an arithmetic number, because the mean of its divisors is an integer number (212750652).

Almost surely, 2^425501303 is an apocalyptic number.

425501303 is a deficient number, since it is larger than the sum of its proper divisors (1).

425501303 is an equidigital number, since it uses as much as digits as its factorization.

425501303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 425501303 is about 20627.6829285308. The cubic root of 425501303 is about 752.1427923870.

Adding to 425501303 its reverse (303105524), we get a palindrome (728606827).

The spelling of 425501303 in words is "four hundred twenty-five million, five hundred one thousand, three hundred three".