2805612245 has 16 divisors (see below), whose sum is σ = 3400869888. Its totient is φ = 2221813440.

The previous prime is 2805612233. The next prime is 2805612253. The reversal of 2805612245 is 5422165082.

It is not a de Polignac number, because 2805612245 - 2²⁶ = 2738503381 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 15 ways as a sum of consecutive naturals, for example, 291815 + ... + 301275.

It is an arithmetic number, because the mean of its divisors is an integer number (212554368).

Almost surely, 2^2805612245 is an apocalyptic number.

It is an amenable number.

2805612245 is a deficient number, since it is larger than the sum of its proper divisors (595257643).

2805612245 is a wasteful number, since it uses less digits than its factorization.

2805612245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2805612245 is about 52968.0304051416. The cubic root of 2805612245 is about 1410.4008123977.

The spelling of 2805612245 in words is "two billion, eight hundred five million, six hundred twelve thousand, two hundred forty-five".