425419199 has 4 divisors (see below), whose sum is σ = 430199280. Its totient is φ = 420639120.

The previous prime is 425419133. The next prime is 425419213. The reversal of 425419199 is 991914524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425419199 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 (425410199) 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, 2389907 + ... + 2390084.

It is an arithmetic number, because the mean of its divisors is an integer number (107549820).

Almost surely, 2^425419199 is an apocalyptic number.

425419199 is a deficient number, since it is larger than the sum of its proper divisors (4780081).

425419199 is an equidigital number, since it uses as much as digits as its factorization.

425419199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780080.

The product of its digits is 116640, while the sum is 44.

The square root of 425419199 is about 20625.6926913983. The cubic root of 425419199 is about 752.0944118816.

The spelling of 425419199 in words is "four hundred twenty-five million, four hundred nineteen thousand, one hundred ninety-nine".