2522975265 has 24 divisors (see below), whose sum is σ = 4433069160. Its totient is φ = 1327152384.

The previous prime is 2522975261. The next prime is 2522975267. The reversal of 2522975265 is 5625792252.

2522975265 is a `hidden beast` number, since 252 + 297 + 52 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 402925329 + 2120049936 = 20073^2 + 46044^2 .

It is not a de Polignac number, because 2522975265 - 2² = 2522975261 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 2522975265.

It is not an unprimeable number, because it can be changed into a prime (2522975261) 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, 380730 + ... + 387299.

It is an arithmetic number, because the mean of its divisors is an integer number (184711215).

Almost surely, 2^2522975265 is an apocalyptic number.

It is an amenable number.

2522975265 is a deficient number, since it is larger than the sum of its proper divisors (1910093895).

2522975265 is a wasteful number, since it uses less digits than its factorization.

2522975265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768113 (or 768110 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2522975265 is about 50229.2271989128. The cubic root of 2522975265 is about 1361.3537675098.

The spelling of 2522975265 in words is "two billion, five hundred twenty-two million, nine hundred seventy-five thousand, two hundred sixty-five".