5640250501 has 2 divisors, whose sum is σ = 5640250502. Its totient is φ = 5640250500.

The previous prime is 5640250487. The next prime is 5640250507. The reversal of 5640250501 is 1050520465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4952499876 + 687750625 = 70374^2 + 26225^2 .

It is a cyclic number.

It is not a de Polignac number, because 5640250501 - 2¹⁵ = 5640217733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5640250501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5640250507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820125250 + 2820125251.

It is an arithmetic number, because the mean of its divisors is an integer number (2820125251).

Almost surely, 2^5640250501 is an apocalyptic number.

It is an amenable number.

5640250501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640250501 is an equidigital number, since it uses as much as digits as its factorization.

5640250501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5640250501 is about 75101.6011879907. The cubic root of 5640250501 is about 1780.0524435376.

Adding to 5640250501 its reverse (1050520465), we get a palindrome (6690770966).

The spelling of 5640250501 in words is "five billion, six hundred forty million, two hundred fifty thousand, five hundred one".