5285745021 has 16 divisors (see below), whose sum is σ = 7088235264. Its totient is φ = 3503567424.

The previous prime is 5285745011. The next prime is 5285745053. The reversal of 5285745021 is 1205475825.

It is not a de Polignac number, because 5285745021 - 2¹⁵ = 5285712253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285745011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1501155 + ... + 1504671.

It is an arithmetic number, because the mean of its divisors is an integer number (443014704).

Almost surely, 2^5285745021 is an apocalyptic number.

It is an amenable number.

5285745021 is a deficient number, since it is larger than the sum of its proper divisors (1802490243).

5285745021 is a wasteful number, since it uses less digits than its factorization.

5285745021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260.

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 5285745021 is about 72703.1293755640. The cubic root of 5285745021 is about 1741.9488690234.

The spelling of 5285745021 in words is "five billion, two hundred eighty-five million, seven hundred forty-five thousand, twenty-one".