5142827585 has 24 divisors (see below), whose sum is σ = 7250081256. Its totient is φ = 3491577600.

The previous prime is 5142827537. The next prime is 5142827587. The reversal of 5142827585 is 5857282415.

It can be written as a sum of positive squares in 4 ways, for example, as 1912837696 + 3229989889 = 43736^2 + 56833^2 .

It is not a de Polignac number, because 5142827585 - 2¹⁶ = 5142762049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142827587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79172 + ... + 128661.

It is an arithmetic number, because the mean of its divisors is an integer number (302086719).

Almost surely, 2^5142827585 is an apocalyptic number.

It is an amenable number.

5142827585 is a deficient number, since it is larger than the sum of its proper divisors (2107253671).

5142827585 is a wasteful number, since it uses less digits than its factorization.

5142827585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207953 (or 207946 counting only the distinct ones).

The product of its digits is 896000, while the sum is 47.

The square root of 5142827585 is about 71713.5104774547. The cubic root of 5142827585 is about 1726.1054411313.

The spelling of 5142827585 in words is "five billion, one hundred forty-two million, eight hundred twenty-seven thousand, five hundred eighty-five".