2250520451 has 2 divisors, whose sum is σ = 2250520452. Its totient is φ = 2250520450.

The previous prime is 2250520421. The next prime is 2250520453. The reversal of 2250520451 is 1540250522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2250520451 - 2³⁰ = 1176778627 is a prime.

Together with 2250520453, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2250520451.

It is not a weakly prime, because it can be changed into another prime (2250520453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125260225 + 1125260226.

It is an arithmetic number, because the mean of its divisors is an integer number (1125260226).

Almost surely, 2^2250520451 is an apocalyptic number.

2250520451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250520451 is an equidigital number, since it uses as much as digits as its factorization.

2250520451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2250520451 is about 47439.6506205516. The cubic root of 2250520451 is about 1310.4717239434.

Adding to 2250520451 its reverse (1540250522), we get a palindrome (3790770973).

The spelling of 2250520451 in words is "two billion, two hundred fifty million, five hundred twenty thousand, four hundred fifty-one".