2502499997 has 2 divisors, whose sum is σ = 2502499998. Its totient is φ = 2502499996.

The previous prime is 2502499991. The next prime is 2502500041. The reversal of 2502499997 is 7999942052.

2502499997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066066116 + 436433881 = 45454^2 + 20891^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502499997 - 2¹⁸ = 2502237853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502499991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251249998 + 1251249999.

It is an arithmetic number, because the mean of its divisors is an integer number (1251249999).

Almost surely, 2^2502499997 is an apocalyptic number.

It is an amenable number.

2502499997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502499997 is an equidigital number, since it uses as much as digits as its factorization.

2502499997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 2502499997 is about 50024.9937231380. The cubic root of 2502499997 is about 1357.6610599738.

The spelling of 2502499997 in words is "two billion, five hundred two million, four hundred ninety-nine thousand, nine hundred ninety-seven".