5202540801 has 6 divisors (see below), whose sum is σ = 7514781170. Its totient is φ = 3468360528.

The previous prime is 5202540773. The next prime is 5202540829. The reversal of 5202540801 is 1080452025.

It is a happy number.

5202540801 is a `hidden beast` number, since 520 + 25 + 40 + 80 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5202540773) and next prime (5202540829).

It can be written as a sum of positive squares in only one way, i.e., 3125369025 + 2077171776 = 55905^2 + 45576^2 .

It is not a de Polignac number, because 5202540801 - 2⁶ = 5202540737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5202540901) 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 5 ways as a sum of consecutive naturals, for example, 289030036 + ... + 289030053.

Almost surely, 2^5202540801 is an apocalyptic number.

It is an amenable number.

5202540801 is a deficient number, since it is larger than the sum of its proper divisors (2312240369).

5202540801 is a wasteful number, since it uses less digits than its factorization.

5202540801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578060095 (or 578060092 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5202540801 is about 72128.6406429513. The cubic root of 5202540801 is about 1732.7603366832.

Adding to 5202540801 its reverse (1080452025), we get a palindrome (6282992826).

The spelling of 5202540801 in words is "five billion, two hundred two million, five hundred forty thousand, eight hundred one".