5273452634 has 4 divisors (see below), whose sum is σ = 7910178954. Its totient is φ = 2636726316.

The previous prime is 5273452633. The next prime is 5273452637. The reversal of 5273452634 is 4362543725.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5061895609 + 211557025 = 71147^2 + 14545^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5273452591 and 5273452600.

It is not an unprimeable number, because it can be changed into a prime (5273452633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318363157 + ... + 1318363160.

Almost surely, 2^5273452634 is an apocalyptic number.

5273452634 is a deficient number, since it is larger than the sum of its proper divisors (2636726320).

5273452634 is a wasteful number, since it uses less digits than its factorization.

5273452634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636726319.

The product of its digits is 604800, while the sum is 41.

The square root of 5273452634 is about 72618.5419435009. The cubic root of 5273452634 is about 1740.5974776890.

The spelling of 5273452634 in words is "five billion, two hundred seventy-three million, four hundred fifty-two thousand, six hundred thirty-four".