5253253819 has 4 divisors (see below), whose sum is σ = 5730822360. Its totient is φ = 4775685280.

The previous prime is 5253253777. The next prime is 5253253823. The reversal of 5253253819 is 9183523525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5253253819 - 2²¹ = 5251156667 is a prime.

It is a super-2 number, since 2×5253253819² = 55193351373676169522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5253253919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238784254 + ... + 238784275.

It is an arithmetic number, because the mean of its divisors is an integer number (1432705590).

Almost surely, 2^5253253819 is an apocalyptic number.

5253253819 is a deficient number, since it is larger than the sum of its proper divisors (477568541).

5253253819 is a wasteful number, since it uses less digits than its factorization.

5253253819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477568540.

The product of its digits is 324000, while the sum is 43.

The square root of 5253253819 is about 72479.3337372799. Note that the first 3 decimals coincide. The cubic root of 5253253819 is about 1738.3723073867.

The spelling of 5253253819 in words is "five billion, two hundred fifty-three million, two hundred fifty-three thousand, eight hundred nineteen".