2254152809 has 8 divisors (see below), whose sum is σ = 2276182920. Its totient is φ = 2232147456.

The previous prime is 2254152793. The next prime is 2254152811. The reversal of 2254152809 is 9082514522.

It can be written as a sum of positive squares in 4 ways, for example, as 458088409 + 1796064400 = 21403^2 + 42380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2254152809 - 2⁴ = 2254152793 is a prime.

It is a super-3 number, since 3×2254152809³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2254157809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214727 + ... + 224979.

It is an arithmetic number, because the mean of its divisors is an integer number (284522865).

Almost surely, 2^2254152809 is an apocalyptic number.

It is an amenable number.

2254152809 is a deficient number, since it is larger than the sum of its proper divisors (22030111).

2254152809 is a wasteful number, since it uses less digits than its factorization.

2254152809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12379.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2254152809 is about 47477.9191730219. The cubic root of 2254152809 is about 1311.1763822509.

The spelling of 2254152809 in words is "two billion, two hundred fifty-four million, one hundred fifty-two thousand, eight hundred nine".