56252625266 has 4 divisors (see below), whose sum is σ = 84378937902. Its totient is φ = 28126312632.

The previous prime is 56252625263. The next prime is 56252625281. The reversal of 56252625266 is 66252625265.

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., 38449327225 + 17803298041 = 196085^2 + 133429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56252625266.

It is not an unprimeable number, because it can be changed into a prime (56252625263) by changing a digit.

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 as a sum of consecutive naturals, namely, 14063156315 + ... + 14063156318.

Almost surely, 2^56252625266 is an apocalyptic number.

56252625266 is a deficient number, since it is larger than the sum of its proper divisors (28126312636).

56252625266 is a wasteful number, since it uses less digits than its factorization.

56252625266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28126312635.

The product of its digits is 2592000, while the sum is 47.

Subtracting 56252625266 from its reverse (66252625265), we obtain a palindrome (9999999999).

The spelling of 56252625266 in words is "fifty-six billion, two hundred fifty-two million, six hundred twenty-five thousand, two hundred sixty-six".