425131303 has 4 divisors (see below), whose sum is σ = 438845248. Its totient is φ = 411417360.

The previous prime is 425131279. The next prime is 425131307. The reversal of 425131303 is 303131524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425131303 - 2⁹ = 425130791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425131307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6856926 + ... + 6856987.

It is an arithmetic number, because the mean of its divisors is an integer number (109711312).

Almost surely, 2^425131303 is an apocalyptic number.

425131303 is a deficient number, since it is larger than the sum of its proper divisors (13713945).

425131303 is a wasteful number, since it uses less digits than its factorization.

425131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713944.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 425131303 is about 20618.7124476772. The cubic root of 425131303 is about 751.9247174288.

Adding to 425131303 its reverse (303131524), we get a palindrome (728262827).

The spelling of 425131303 in words is "four hundred twenty-five million, one hundred thirty-one thousand, three hundred three".