425206585503 has 12 divisors (see below), whose sum is σ = 701928331728. Its totient is φ = 242975191680.

The previous prime is 425206585501. The next prime is 425206585519. The reversal of 425206585503 is 305585602524.

425206585503 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 0 + 65 + 85 + 503 = 666.

It is not a de Polignac number, because 425206585503 - 2¹ = 425206585501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425206585501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3374655378 + ... + 3374655503.

It is an arithmetic number, because the mean of its divisors is an integer number (58494027644).

Almost surely, 2^425206585503 is an apocalyptic number.

425206585503 is a deficient number, since it is larger than the sum of its proper divisors (276721746225).

425206585503 is a wasteful number, since it uses less digits than its factorization.

425206585503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749310894 (or 6749310891 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 425206585503 in words is "four hundred twenty-five billion, two hundred six million, five hundred eighty-five thousand, five hundred three".