5785526421 has 12 divisors (see below), whose sum is σ = 8720214048. Its totient is φ = 3689321064.

The previous prime is 5785526399. The next prime is 5785526431. The reversal of 5785526421 is 1246255875.

5785526421 is a `hidden beast` number, since 5 + 7 + 85 + 526 + 42 + 1 = 666.

It is not a de Polignac number, because 5785526421 - 2⁵ = 5785526389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5785526431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13974495 + ... + 13974908.

It is an arithmetic number, because the mean of its divisors is an integer number (726684504).

Almost surely, 2^5785526421 is an apocalyptic number.

It is an amenable number.

5785526421 is a deficient number, since it is larger than the sum of its proper divisors (2934687627).

5785526421 is a wasteful number, since it uses less digits than its factorization.

5785526421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27949432 (or 27949429 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 5785526421 is about 76062.6480014994. The cubic root of 5785526421 is about 1795.2060109661.

The spelling of 5785526421 in words is "five billion, seven hundred eighty-five million, five hundred twenty-six thousand, four hundred twenty-one".