425254836850 has 12 divisors (see below), whose sum is σ = 790973996634. Its totient is φ = 170101934720.

The previous prime is 425254836847. The next prime is 425254836857. The reversal of 425254836850 is 58638452524.

It can be written as a sum of positive squares in 3 ways, for example, as 164265658209 + 260989178641 = 405297^2 + 510871^2 .

It is not an unprimeable number, because it can be changed into a prime (425254836857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4252548319 + ... + 4252548418.

Almost surely, 2^425254836850 is an apocalyptic number.

425254836850 is a deficient number, since it is larger than the sum of its proper divisors (365719159784).

425254836850 is a wasteful number, since it uses less digits than its factorization.

425254836850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505096749 (or 8505096744 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 52.

The spelling of 425254836850 in words is "four hundred twenty-five billion, two hundred fifty-four million, eight hundred thirty-six thousand, eight hundred fifty".