2154252255 has 8 divisors (see below), whose sum is σ = 3446803632. Its totient is φ = 1148934528.

The previous prime is 2154252229. The next prime is 2154252283. The reversal of 2154252255 is 5522524512.

It is a happy number.

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

It is not a de Polignac number, because 2154252255 - 2¹¹ = 2154250207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71808394 + ... + 71808423.

It is an arithmetic number, because the mean of its divisors is an integer number (430850454).

Almost surely, 2^2154252255 is an apocalyptic number.

2154252255 is a deficient number, since it is larger than the sum of its proper divisors (1292551377).

2154252255 is a wasteful number, since it uses less digits than its factorization.

2154252255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143616825.

The product of its digits is 40000, while the sum is 33.

The square root of 2154252255 is about 46413.9230727160. The cubic root of 2154252255 is about 1291.5132083431.

Adding to 2154252255 its reverse (5522524512), we get a palindrome (7676776767).

The spelling of 2154252255 in words is "two billion, one hundred fifty-four million, two hundred fifty-two thousand, two hundred fifty-five".