2252354509 has 2 divisors, whose sum is σ = 2252354510. Its totient is φ = 2252354508.

The previous prime is 2252354501. The next prime is 2252354519. The reversal of 2252354509 is 9054532522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1588261609 + 664092900 = 39853^2 + 25770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252354509 - 2³ = 2252354501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252354501) 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, 1126177254 + 1126177255.

It is an arithmetic number, because the mean of its divisors is an integer number (1126177255).

Almost surely, 2^2252354509 is an apocalyptic number.

It is an amenable number.

2252354509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252354509 is an equidigital number, since it uses as much as digits as its factorization.

2252354509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2252354509 is about 47458.9771170850. The cubic root of 2252354509 is about 1310.8276162199.

The spelling of 2252354509 in words is "two billion, two hundred fifty-two million, three hundred fifty-four thousand, five hundred nine".