5253507805 has 72 divisors (see below), whose sum is σ = 7996237704. Its totient is φ = 3302208000.

The previous prime is 5253507797. The next prime is 5253507823. The reversal of 5253507805 is 5087053525.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3679878244 + 1573629561 = 60662^2 + 39669^2 .

It is not a de Polignac number, because 5253507805 - 2³ = 5253507797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7493955 + ... + 7494655.

It is an arithmetic number, because the mean of its divisors is an integer number (111058857).

Almost surely, 2^5253507805 is an apocalyptic number.

It is an amenable number.

5253507805 is a deficient number, since it is larger than the sum of its proper divisors (2742729899).

5253507805 is a wasteful number, since it uses less digits than its factorization.

5253507805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 5253507805 is about 72481.0858431357. The cubic root of 5253507805 is about 1738.4003227291.

The spelling of 5253507805 in words is "five billion, two hundred fifty-three million, five hundred seven thousand, eight hundred five".