2250648451 has 2 divisors, whose sum is σ = 2250648452. Its totient is φ = 2250648450.

The previous prime is 2250648437. The next prime is 2250648493. The reversal of 2250648451 is 1548460522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2250648451 - 2²³ = 2242259843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2250648451.

It is not a weakly prime, because it can be changed into another prime (2250640451) 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, 1125324225 + 1125324226.

It is an arithmetic number, because the mean of its divisors is an integer number (1125324226).

Almost surely, 2^2250648451 is an apocalyptic number.

2250648451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250648451 is an equidigital number, since it uses as much as digits as its factorization.

2250648451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 2250648451 is about 47440.9996838178. Note that the first 3 decimals coincide. The cubic root of 2250648451 is about 1310.4965681523.

The spelling of 2250648451 in words is "two billion, two hundred fifty million, six hundred forty-eight thousand, four hundred fifty-one".