36666260425 has 12 divisors (see below), whose sum is σ = 45546085980. Its totient is φ = 29281445120.

The previous prime is 36666260387. The next prime is 36666260483. The reversal of 36666260425 is 52406266663.

It can be written as a sum of positive squares in 6 ways, for example, as 2329799824 + 34336460601 = 48268^2 + 185301^2 .

It is not a de Polignac number, because 36666260425 - 2⁹ = 36666259913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1274572 + ... + 1303021.

It is an arithmetic number, because the mean of its divisors is an integer number (3795507165).

Almost surely, 2^36666260425 is an apocalyptic number.

It is an amenable number.

36666260425 is a deficient number, since it is larger than the sum of its proper divisors (8879825555).

36666260425 is a wasteful number, since it uses less digits than its factorization.

36666260425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578172 (or 2578167 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 36666260425 in words is "thirty-six billion, six hundred sixty-six million, two hundred sixty thousand, four hundred twenty-five".