45065275245 has 24 divisors (see below), whose sum is σ = 78391148472. Its totient is φ = 23949273600.

The previous prime is 45065275169. The next prime is 45065275247. The reversal of 45065275245 is 54257256054.

45065275245 is a `hidden beast` number, since 4 + 506 + 52 + 7 + 52 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1228222116 + 43837053129 = 35046^2 + 209373^2 .

It is not a de Polignac number, because 45065275245 - 2¹² = 45065271149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45065275245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45065275247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769296 + ... + 1794585.

It is an arithmetic number, because the mean of its divisors is an integer number (3266297853).

Almost surely, 2^45065275245 is an apocalyptic number.

45065275245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45065275245 is a deficient number, since it is larger than the sum of its proper divisors (33325873227).

45065275245 is a wasteful number, since it uses less digits than its factorization.

45065275245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564173 (or 3564170 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 45.

The spelling of 45065275245 in words is "forty-five billion, sixty-five million, two hundred seventy-five thousand, two hundred forty-five".