7897082245 has 16 divisors (see below), whose sum is σ = 10207315440. Its totient is φ = 5830631424.

The previous prime is 7897082239. The next prime is 7897082261. The reversal of 7897082245 is 5422807987.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4850704609 + 3046377636 = 69647^2 + 55194^2 .

It is a cyclic number.

It is not a de Polignac number, because 7897082245 - 2¹⁹ = 7896557957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7897082192 and 7897082201.

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, 668127 + ... + 679843.

It is an arithmetic number, because the mean of its divisors is an integer number (637957215).

Almost surely, 2^7897082245 is an apocalyptic number.

It is an amenable number.

7897082245 is a deficient number, since it is larger than the sum of its proper divisors (2310233195).

7897082245 is a wasteful number, since it uses less digits than its factorization.

7897082245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22104.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 7897082245 is about 88865.5290030955. The cubic root of 7897082245 is about 1991.3864772850.

The spelling of 7897082245 in words is "seven billion, eight hundred ninety-seven million, eighty-two thousand, two hundred forty-five".