2522494837 has 2 divisors, whose sum is σ = 2522494838. Its totient is φ = 2522494836.

The previous prime is 2522494817. The next prime is 2522494883. The reversal of 2522494837 is 7384942252.

It is an a-pointer prime, because the next prime (2522494883) can be obtained adding 2522494837 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1935208081 + 587286756 = 43991^2 + 24234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2522494837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522494817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261247418 + 1261247419.

It is an arithmetic number, because the mean of its divisors is an integer number (1261247419).

Almost surely, 2^2522494837 is an apocalyptic number.

It is an amenable number.

2522494837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522494837 is an equidigital number, since it uses as much as digits as its factorization.

2522494837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 46.

The square root of 2522494837 is about 50224.4446161428. Note that the first 3 decimals coincide. The cubic root of 2522494837 is about 1361.2673518144.

The spelling of 2522494837 in words is "two billion, five hundred twenty-two million, four hundred ninety-four thousand, eight hundred thirty-seven".