2505626066 has 8 divisors (see below), whose sum is σ = 3791699964. Its totient is φ = 1241726080.

The previous prime is 2505626063. The next prime is 2505626099. The reversal of 2505626066 is 6606265052.

It can be written as a sum of positive squares in 2 ways, for example, as 2281495225 + 224130841 = 47765^2 + 14971^2 .

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 (2505626063) 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, 5543195 + ... + 5543646.

Almost surely, 2^2505626066 is an apocalyptic number.

2505626066 is a deficient number, since it is larger than the sum of its proper divisors (1286073898).

2505626066 is a wasteful number, since it uses less digits than its factorization.

2505626066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11086956.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2505626066 is about 50056.2290429473. The cubic root of 2505626066 is about 1358.2261450423.

The spelling of 2505626066 in words is "two billion, five hundred five million, six hundred twenty-six thousand, sixty-six".