426825085 has 8 divisors (see below), whose sum is σ = 514428120. Its totient is φ = 339968064.

The previous prime is 426825079. The next prime is 426825109. The reversal of 426825085 is 580528624.

It can be written as a sum of positive squares in 4 ways, for example, as 29181604 + 397643481 = 5402^2 + 19941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426825085 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 185242 + ... + 187531.

It is an arithmetic number, because the mean of its divisors is an integer number (64303515).

Almost surely, 2^426825085 is an apocalyptic number.

It is an amenable number.

426825085 is a deficient number, since it is larger than the sum of its proper divisors (87603035).

426825085 is a wasteful number, since it uses less digits than its factorization.

426825085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373007.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 426825085 is about 20659.7455211820. The cubic root of 426825085 is about 752.9219849252.

The spelling of 426825085 in words is "four hundred twenty-six million, eight hundred twenty-five thousand, eighty-five".