5266502642025 has 18 divisors (see below), whose sum is σ = 9432891399230. Its totient is φ = 2808801408960.

The previous prime is 5266502641987. The next prime is 5266502642033. The reversal of 5266502642025 is 5202462056625.

5266502642025 is a `hidden beast` number, since 5 + 2 + 66 + 502 + 64 + 2 + 0 + 25 = 666.

5266502642025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1527569930601 + 3738932711424 = 1235949^2 + 1933632^2 .

It is not a de Polignac number, because 5266502642025 - 2²³ = 5266494253417 is a prime.

It is a super-2 number, since 2×5266502642025² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11703338980 + ... + 11703339429.

Almost surely, 2^{5266502642025} is an apocalyptic number.

It is an amenable number.

5266502642025 is a deficient number, since it is larger than the sum of its proper divisors (4166388757205).

5266502642025 is a wasteful number, since it uses less digits than its factorization.

5266502642025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23406678425 (or 23406678417 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 5266502642025 in words is "five trillion, two hundred sixty-six billion, five hundred two million, six hundred forty-two thousand, twenty-five".