5253005997 has 12 divisors (see below), whose sum is σ = 7665900060. Its totient is φ = 3465900288.

The previous prime is 5253005983. The next prime is 5253006023. The reversal of 5253005997 is 7995003525.

5253005997 is a `hidden beast` number, since 5 + 2 + 53 + 0 + 0 + 599 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2884334436 + 2368671561 = 53706^2 + 48669^2 .

It is not a de Polignac number, because 5253005997 - 2⁷ = 5253005869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253005917) 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, 3007722 + ... + 3009467.

It is an arithmetic number, because the mean of its divisors is an integer number (638825005).

Almost surely, 2^5253005997 is an apocalyptic number.

It is an amenable number.

5253005997 is a deficient number, since it is larger than the sum of its proper divisors (2412894063).

5253005997 is a wasteful number, since it uses less digits than its factorization.

5253005997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017292 (or 6017289 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 45.

The square root of 5253005997 is about 72477.6241125494. The cubic root of 5253005997 is about 1738.3449710797.

The spelling of 5253005997 in words is "five billion, two hundred fifty-three million, five thousand, nine hundred ninety-seven".