425893499 has 4 divisors (see below), whose sum is σ = 426456864. Its totient is φ = 425330136.

The previous prime is 425893487. The next prime is 425893511. The reversal of 425893499 is 994398524.

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

It is an interprime number because it is at equal distance from previous prime (425893487) and next prime (425893511).

It is a cyclic number.

It is not a de Polignac number, because 425893499 - 2¹² = 425889403 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 425893499.

It is not an unprimeable number, because it can be changed into a prime (425893439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280547 + ... + 282060.

It is an arithmetic number, because the mean of its divisors is an integer number (106614216).

Almost surely, 2^425893499 is an apocalyptic number.

425893499 is a deficient number, since it is larger than the sum of its proper divisors (563365).

425893499 is an equidigital number, since it uses as much as digits as its factorization.

425893499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563364.

The product of its digits is 2799360, while the sum is 53.

The square root of 425893499 is about 20637.1872841238. The cubic root of 425893499 is about 752.3738115059.

The spelling of 425893499 in words is "four hundred twenty-five million, eight hundred ninety-three thousand, four hundred ninety-nine".