425419201 has 4 divisors (see below), whose sum is σ = 443915712. Its totient is φ = 406922692.

The previous prime is 425419133. The next prime is 425419213. The reversal of 425419201 is 102914524.

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 a de Polignac number, because none of the positive numbers 2^k-425419201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425419201.

It is not an unprimeable number, because it can be changed into a prime (425419601) 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, 9248221 + ... + 9248266.

It is an arithmetic number, because the mean of its divisors is an integer number (110978928).

Almost surely, 2^425419201 is an apocalyptic number.

It is an amenable number.

425419201 is a deficient number, since it is larger than the sum of its proper divisors (18496511).

425419201 is a wasteful number, since it uses less digits than its factorization.

425419201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18496510.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 425419201 is about 20625.6927398815. The cubic root of 425419201 is about 752.0944130602.

The spelling of 425419201 in words is "four hundred twenty-five million, four hundred nineteen thousand, two hundred one".