2254054509 has 12 divisors (see below), whose sum is σ = 3720978976. Its totient is φ = 1288031112.

The previous prime is 2254054501. The next prime is 2254054549. The reversal of 2254054509 is 9054504522.

It is not a de Polignac number, because 2254054509 - 2³ = 2254054501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254054501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17889259 + ... + 17889384.

Almost surely, 2^2254054509 is an apocalyptic number.

It is an amenable number.

2254054509 is a deficient number, since it is larger than the sum of its proper divisors (1466924467).

2254054509 is a wasteful number, since it uses less digits than its factorization.

2254054509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35778656 (or 35778653 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2254054509 is about 47476.8839436625. The cubic root of 2254054509 is about 1311.1573225387.

The spelling of 2254054509 in words is "two billion, two hundred fifty-four million, fifty-four thousand, five hundred nine".