2054252215 has 4 divisors (see below), whose sum is σ = 2465102664. Its totient is φ = 1643401768.

The previous prime is 2054252197. The next prime is 2054252237. The reversal of 2054252215 is 5122524502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2054252215 - 2⁷ = 2054252087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205425217 + ... + 205425226.

It is an arithmetic number, because the mean of its divisors is an integer number (616275666).

Almost surely, 2^2054252215 is an apocalyptic number.

2054252215 is a deficient number, since it is larger than the sum of its proper divisors (410850449).

2054252215 is an equidigital number, since it uses as much as digits as its factorization.

2054252215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410850448.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2054252215 is about 45323.8592244747. The cubic root of 2054252215 is about 1271.2118168589.

Adding to 2054252215 its reverse (5122524502), we get a palindrome (7176776717).

The spelling of 2054252215 in words is "two billion, fifty-four million, two hundred fifty-two thousand, two hundred fifteen".