5265678765625 has 28 divisors (see below), whose sum is σ = 6586136399500. Its totient is φ = 4209904800000.

The previous prime is 5265678765601. The next prime is 5265678765653.

5265678765625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 14 ways, for example, as 4167391533561 + 1098287232064 = 2041419^2 + 1047992^2 .

It is not a de Polignac number, because 5265678765625 - 2⁷ = 5265678765497 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 27 ways as a sum of consecutive naturals, for example, 25035901 + ... + 25245349.

It is an arithmetic number, because the mean of its divisors is an integer number (235219157125).

Almost surely, 2^{5265678765625} is an apocalyptic number.

It is an amenable number.

5265678765625 is a deficient number, since it is larger than the sum of its proper divisors (1320457633875).

5265678765625 is an frugal number, since it uses more digits than its factorization.

5265678765625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211088 (or 211063 counting only the distinct ones).

The product of its digits is 1270080000, while the sum is 70.

The spelling of 5265678765625 in words is "five trillion, two hundred sixty-five billion, six hundred seventy-eight million, seven hundred sixty-five thousand, six hundred twenty-five".