425840204 has 6 divisors (see below), whose sum is σ = 745220364. Its totient is φ = 212920100.

The previous prime is 425840203. The next prime is 425840221. The reversal of 425840204 is 402048524.

It is not an unprimeable number, because it can be changed into a prime (425840203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53230022 + ... + 53230029.

It is an arithmetic number, because the mean of its divisors is an integer number (124203394).

Almost surely, 2^425840204 is an apocalyptic number.

It is an amenable number.

425840204 is a deficient number, since it is larger than the sum of its proper divisors (319380160).

425840204 is a wasteful number, since it uses less digits than its factorization.

425840204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106460055 (or 106460053 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 425840204 is about 20635.8960067161. The cubic root of 425840204 is about 752.3424269500.

Adding to 425840204 its reverse (402048524), we get a palindrome (827888728).

The spelling of 425840204 in words is "four hundred twenty-five million, eight hundred forty thousand, two hundred four".