5042249065 has 64 divisors (see below), whose sum is σ = 7229030400. Its totient is φ = 3305111040.

The previous prime is 5042249063. The next prime is 5042249071. The reversal of 5042249065 is 5609422405.

It is not a de Polignac number, because 5042249065 - 2¹ = 5042249063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5042249063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23896810 + ... + 23897020.

It is an arithmetic number, because the mean of its divisors is an integer number (112953600).

Almost surely, 2^5042249065 is an apocalyptic number.

It is an amenable number.

5042249065 is a deficient number, since it is larger than the sum of its proper divisors (2186781335).

5042249065 is a wasteful number, since it uses less digits than its factorization.

5042249065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5042249065 is about 71008.7956875766. The cubic root of 5042249065 is about 1714.7787699797.

The spelling of 5042249065 in words is "five billion, forty-two million, two hundred forty-nine thousand, sixty-five".