2502801247 has 2 divisors, whose sum is σ = 2502801248. Its totient is φ = 2502801246.

The previous prime is 2502801233. The next prime is 2502801289. The reversal of 2502801247 is 7421082052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2502801247 - 2¹¹ = 2502799199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502801347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251400623 + 1251400624.

It is an arithmetic number, because the mean of its divisors is an integer number (1251400624).

Almost surely, 2^2502801247 is an apocalyptic number.

2502801247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502801247 is an equidigital number, since it uses as much as digits as its factorization.

2502801247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2502801247 is about 50028.0046274084. The cubic root of 2502801247 is about 1357.7155360290.

Adding to 2502801247 its reverse (7421082052), we get a palindrome (9923883299).

The spelling of 2502801247 in words is "two billion, five hundred two million, eight hundred one thousand, two hundred forty-seven".