425463873 has 4 divisors (see below), whose sum is σ = 567285168. Its totient is φ = 283642580.

The previous prime is 425463853. The next prime is 425463889. The reversal of 425463873 is 378364524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425463873 - 2¹² = 425459777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425463833) 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, 70910643 + ... + 70910648.

It is an arithmetic number, because the mean of its divisors is an integer number (141821292).

Almost surely, 2^425463873 is an apocalyptic number.

It is an amenable number.

425463873 is a deficient number, since it is larger than the sum of its proper divisors (141821295).

425463873 is a wasteful number, since it uses less digits than its factorization.

425463873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141821294.

The product of its digits is 483840, while the sum is 42.

The square root of 425463873 is about 20626.7756326577. The cubic root of 425463873 is about 752.1207372017.

The spelling of 425463873 in words is "four hundred twenty-five million, four hundred sixty-three thousand, eight hundred seventy-three".