2504576066 has 4 divisors (see below), whose sum is σ = 3756864102. Its totient is φ = 1252288032.

The previous prime is 2504576057. The next prime is 2504576077. The reversal of 2504576066 is 6606754052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2021851225 + 482724841 = 44965^2 + 21971^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626144015 + ... + 626144018.

Almost surely, 2^2504576066 is an apocalyptic number.

2504576066 is a deficient number, since it is larger than the sum of its proper divisors (1252288036).

2504576066 is a wasteful number, since it uses less digits than its factorization.

2504576066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252288035.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2504576066 is about 50045.7397387630. The cubic root of 2504576066 is about 1358.0363938355.

The spelling of 2504576066 in words is "two billion, five hundred four million, five hundred seventy-six thousand, sixty-six".