2522523065 has 8 divisors (see below), whose sum is σ = 3047344200. Its totient is φ = 2004474112.

The previous prime is 2522523001. The next prime is 2522523067. The reversal of 2522523065 is 5603252252.

It can be written as a sum of positive squares in 4 ways, for example, as 15618304 + 2506904761 = 3952^2 + 50069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2522523065 - 2⁶ = 2522523001 is a prime.

It is a super-2 number, since 2×2522523065² = 12726245226913988450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2522523067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692224 + ... + 1693713.

It is an arithmetic number, because the mean of its divisors is an integer number (380918025).

Almost surely, 2^2522523065 is an apocalyptic number.

It is an amenable number.

2522523065 is a deficient number, since it is larger than the sum of its proper divisors (524821135).

2522523065 is a wasteful number, since it uses less digits than its factorization.

2522523065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386091.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2522523065 is about 50224.7256338947. The cubic root of 2522523065 is about 1361.2724295534.

The spelling of 2522523065 in words is "two billion, five hundred twenty-two million, five hundred twenty-three thousand, sixty-five".