5242740505 has 4 divisors (see below), whose sum is σ = 6291288612. Its totient is φ = 4194192400.

The previous prime is 5242740469. The next prime is 5242740511. The reversal of 5242740505 is 5050472425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1375890649 + 3866849856 = 37093^2 + 62184^2 .

It is not a de Polignac number, because 5242740505 - 2²⁷ = 5108522777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524274046 + ... + 524274055.

It is an arithmetic number, because the mean of its divisors is an integer number (1572822153).

Almost surely, 2^5242740505 is an apocalyptic number.

It is an amenable number.

5242740505 is a deficient number, since it is larger than the sum of its proper divisors (1048548107).

5242740505 is a wasteful number, since it uses less digits than its factorization.

5242740505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048548106.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 5242740505 is about 72406.7711267392. The cubic root of 5242740505 is about 1737.2118672703.

The spelling of 5242740505 in words is "five billion, two hundred forty-two million, seven hundred forty thousand, five hundred five".