2921852245 has 16 divisors (see below), whose sum is σ = 3832295040. Its totient is φ = 2125468224.

The previous prime is 2921852239. The next prime is 2921852257. The reversal of 2921852245 is 5422581292.

It is a cyclic number.

It is not a de Polignac number, because 2921852245 - 2⁷ = 2921852117 is a prime.

It is a super-2 number, since 2×2921852245² = 17074441083223080050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2921852198 and 2921852207.

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, 331105 + ... + 339814.

It is an arithmetic number, because the mean of its divisors is an integer number (239518440).

Almost surely, 2^2921852245 is an apocalyptic number.

It is an amenable number.

2921852245 is a deficient number, since it is larger than the sum of its proper divisors (910442795).

2921852245 is a wasteful number, since it uses less digits than its factorization.

2921852245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671004.

The product of its digits is 115200, while the sum is 40.

The square root of 2921852245 is about 54054.1602931726. The cubic root of 2921852245 is about 1429.6160550070.

The spelling of 2921852245 in words is "two billion, nine hundred twenty-one million, eight hundred fifty-two thousand, two hundred forty-five".