2501252647 has 2 divisors, whose sum is σ = 2501252648. Its totient is φ = 2501252646.

The previous prime is 2501252623. The next prime is 2501252659. The reversal of 2501252647 is 7462521052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2501252647 - 2¹⁹ = 2500728359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501252617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250626323 + 1250626324.

It is an arithmetic number, because the mean of its divisors is an integer number (1250626324).

Almost surely, 2^2501252647 is an apocalyptic number.

2501252647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501252647 is an equidigital number, since it uses as much as digits as its factorization.

2501252647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2501252647 is about 50012.5249012685. The cubic root of 2501252647 is about 1357.4354509202.

Adding to 2501252647 its reverse (7462521052), we get a palindrome (9963773699).

The spelling of 2501252647 in words is "two billion, five hundred one million, two hundred fifty-two thousand, six hundred forty-seven".