2522518066 has 8 divisors (see below), whose sum is σ = 3835609884. Its totient is φ = 1243981440.

The previous prime is 2522518057. The next prime is 2522518067. The reversal of 2522518066 is 6608152252.

It can be written as a sum of positive squares in 2 ways, for example, as 2482132041 + 40386025 = 49821^2 + 6355^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2522518067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8638615 + ... + 8638906.

Almost surely, 2^2522518066 is an apocalyptic number.

2522518066 is a deficient number, since it is larger than the sum of its proper divisors (1313091818).

2522518066 is a wasteful number, since it uses less digits than its factorization.

2522518066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17277596.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2522518066 is about 50224.6758675454. The cubic root of 2522518066 is about 1361.2715303207.

The spelling of 2522518066 in words is "two billion, five hundred twenty-two million, five hundred eighteen thousand, sixty-six".