5264126289 has 12 divisors (see below), whose sum is σ = 7765520256. Its totient is φ = 3434748792.

The previous prime is 5264126201. The next prime is 5264126291. The reversal of 5264126289 is 9826214625.

5264126289 is a `hidden beast` number, since 5 + 2 + 6 + 4 + 12 + 628 + 9 = 666.

It is not a de Polignac number, because 5264126289 - 2²³ = 5255737681 is a prime.

It is a super-2 number, since 2×5264126289² = 55422051173081823042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5264126689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6221949 + ... + 6222794.

It is an arithmetic number, because the mean of its divisors is an integer number (647126688).

Almost surely, 2^5264126289 is an apocalyptic number.

It is an amenable number.

5264126289 is a deficient number, since it is larger than the sum of its proper divisors (2501393967).

5264126289 is a wasteful number, since it uses less digits than its factorization.

5264126289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444796 (or 12444793 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 5264126289 is about 72554.2989008922. The cubic root of 5264126289 is about 1739.5707631263.

The spelling of 5264126289 in words is "five billion, two hundred sixty-four million, one hundred twenty-six thousand, two hundred eighty-nine".