2445397265 has 16 divisors (see below), whose sum is σ = 2979192960. Its totient is φ = 1926570240.

The previous prime is 2445397243. The next prime is 2445397267. The reversal of 2445397265 is 5627935442.

It is not a de Polignac number, because 2445397265 - 2²² = 2441202961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2445397267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354782 + ... + 361608.

It is an arithmetic number, because the mean of its divisors is an integer number (186199560).

Almost surely, 2^2445397265 is an apocalyptic number.

It is an amenable number.

2445397265 is a deficient number, since it is larger than the sum of its proper divisors (533795695).

2445397265 is a wasteful number, since it uses less digits than its factorization.

2445397265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912.

The product of its digits is 1814400, while the sum is 47.

The square root of 2445397265 is about 49450.9581808078. The cubic root of 2445397265 is about 1347.2550103452.

The spelling of 2445397265 in words is "two billion, four hundred forty-five million, three hundred ninety-seven thousand, two hundred sixty-five".