2497225849 has 2 divisors, whose sum is σ = 2497225850. Its totient is φ = 2497225848.

The previous prime is 2497225847. The next prime is 2497225877. The reversal of 2497225849 is 9485227942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1973136400 + 524089449 = 44420^2 + 22893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2497225849 - 2¹ = 2497225847 is a prime.

It is a super-2 number, since 2×2497225849² = 12472273881827541602, which contains 22 as substring.

Together with 2497225847, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2497225796 and 2497225805.

It is not a weakly prime, because it can be changed into another prime (2497225847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248612924 + 1248612925.

It is an arithmetic number, because the mean of its divisors is an integer number (1248612925).

Almost surely, 2^2497225849 is an apocalyptic number.

It is an amenable number.

2497225849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497225849 is an equidigital number, since it uses as much as digits as its factorization.

2497225849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 2497225849 is about 49972.2507898133. The cubic root of 2497225849 is about 1356.7066088717.

The spelling of 2497225849 in words is "two billion, four hundred ninety-seven million, two hundred twenty-five thousand, eight hundred forty-nine".