2252642551 has 2 divisors, whose sum is σ = 2252642552. Its totient is φ = 2252642550.

The previous prime is 2252642549. The next prime is 2252642569. The reversal of 2252642551 is 1552462522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2252642551 - 2¹ = 2252642549 is a prime.

Together with 2252642549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252642501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126321275 + 1126321276.

It is an arithmetic number, because the mean of its divisors is an integer number (1126321276).

Almost surely, 2^2252642551 is an apocalyptic number.

2252642551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252642551 is an equidigital number, since it uses as much as digits as its factorization.

2252642551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 34.

The square root of 2252642551 is about 47462.0116619597. The cubic root of 2252642551 is about 1310.8834921655.

The spelling of 2252642551 in words is "two billion, two hundred fifty-two million, six hundred forty-two thousand, five hundred fifty-one".