425201273 has 6 divisors (see below), whose sum is σ = 494621946. Its totient is φ = 364458192.

The previous prime is 425201267. The next prime is 425201341. The reversal of 425201273 is 372102524.

It can be written as a sum of positive squares in only one way, i.e., 414651769 + 10549504 = 20363^2 + 3248^2 .

It is not a de Polignac number, because 425201273 - 2¹² = 425197177 is a prime.

It is a super-2 number, since 2×425201273² = 361592245121641058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425201233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4338740 + ... + 4338837.

It is an arithmetic number, because the mean of its divisors is an integer number (82436991).

Almost surely, 2^425201273 is an apocalyptic number.

It is an amenable number.

425201273 is a deficient number, since it is larger than the sum of its proper divisors (69420673).

425201273 is an equidigital number, since it uses as much as digits as its factorization.

425201273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677591 (or 8677584 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 425201273 is about 20620.4091375511. The cubic root of 425201273 is about 751.9659668703.

Adding to 425201273 its reverse (372102524), we get a palindrome (797303797).

The spelling of 425201273 in words is "four hundred twenty-five million, two hundred one thousand, two hundred seventy-three".