5253812534 has 4 divisors (see below), whose sum is σ = 7880718804. Its totient is φ = 2626906266.

The previous prime is 5253812533. The next prime is 5253812537. The reversal of 5253812534 is 4352183525.

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

It is a super-2 number, since 2×5253812534² = 55205092284831002312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253812533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313453132 + ... + 1313453135.

It is an arithmetic number, because the mean of its divisors is an integer number (1970179701).

Almost surely, 2^5253812534 is an apocalyptic number.

5253812534 is a deficient number, since it is larger than the sum of its proper divisors (2626906270).

5253812534 is a wasteful number, since it uses less digits than its factorization.

5253812534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626906269.

The product of its digits is 144000, while the sum is 38.

The square root of 5253812534 is about 72483.1879403769. The cubic root of 5253812534 is about 1738.4339339700.

The spelling of 5253812534 in words is "five billion, two hundred fifty-three million, eight hundred twelve thousand, five hundred thirty-four".