2254031509 has 2 divisors, whose sum is σ = 2254031510. Its totient is φ = 2254031508.

The previous prime is 2254031497. The next prime is 2254031531. The reversal of 2254031509 is 9051304522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1404600484 + 849431025 = 37478^2 + 29145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254031509 - 2⁵ = 2254031477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254031909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127015754 + 1127015755.

It is an arithmetic number, because the mean of its divisors is an integer number (1127015755).

Almost surely, 2^2254031509 is an apocalyptic number.

It is an amenable number.

2254031509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254031509 is an equidigital number, since it uses as much as digits as its factorization.

2254031509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2254031509 is about 47476.6417199026. The cubic root of 2254031509 is about 1311.1528629125.

The spelling of 2254031509 in words is "two billion, two hundred fifty-four million, thirty-one thousand, five hundred nine".