425836425 has 48 divisors (see below), whose sum is σ = 817880192. Its totient is φ = 191462400.

The previous prime is 425836423. The next prime is 425836447. The reversal of 425836425 is 524638524.

It is not a de Polignac number, because 425836425 - 2¹ = 425836423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425836423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25377 + ... + 38673.

Almost surely, 2^425836425 is an apocalyptic number.

It is an amenable number.

425836425 is a deficient number, since it is larger than the sum of its proper divisors (392043767).

425836425 is a wasteful number, since it uses less digits than its factorization.

425836425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13378 (or 13373 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 425836425 is about 20635.8044427640. The cubic root of 425836425 is about 752.3402014592.

The spelling of 425836425 in words is "four hundred twenty-five million, eight hundred thirty-six thousand, four hundred twenty-five".