425837822 has 4 divisors (see below), whose sum is σ = 638756736. Its totient is φ = 212918910.

The previous prime is 425837803. The next prime is 425837833. The reversal of 425837822 is 228738524.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 425837822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106459454 + ... + 106459457.

It is an arithmetic number, because the mean of its divisors is an integer number (159689184).

Almost surely, 2^425837822 is an apocalyptic number.

425837822 is a deficient number, since it is larger than the sum of its proper divisors (212918914).

425837822 is a wasteful number, since it uses less digits than its factorization.

425837822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212918913.

The product of its digits is 215040, while the sum is 41.

The square root of 425837822 is about 20635.8382916711. The cubic root of 425837822 is about 752.3410241680.

It can be divided in two parts, 42583 and 7822, that added together give a palindrome (50405).

The spelling of 425837822 in words is "four hundred twenty-five million, eight hundred thirty-seven thousand, eight hundred twenty-two".