5271785425 has 12 divisors (see below), whose sum is σ = 6921544716. Its totient is φ = 3969344000.

The previous prime is 5271785399. The next prime is 5271785443. The reversal of 5271785425 is 5245871725.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 219276864 + 5052508561 = 14808^2 + 71081^2 .

It is not a de Polignac number, because 5271785425 - 2⁷ = 5271785297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6201676 + ... + 6202525.

It is an arithmetic number, because the mean of its divisors is an integer number (576795393).

Almost surely, 2^5271785425 is an apocalyptic number.

It is an amenable number.

5271785425 is a deficient number, since it is larger than the sum of its proper divisors (1649759291).

5271785425 is a wasteful number, since it uses less digits than its factorization.

5271785425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404228 (or 12404223 counting only the distinct ones).

The product of its digits is 784000, while the sum is 46.

The square root of 5271785425 is about 72607.0618121957. The cubic root of 5271785425 is about 1740.4140276261.

The spelling of 5271785425 in words is "five billion, two hundred seventy-one million, seven hundred eighty-five thousand, four hundred twenty-five".