4548972253 has 4 divisors (see below), whose sum is σ = 5198825440. Its totient is φ = 3899119068.

The previous prime is 4548972247. The next prime is 4548972331. The reversal of 4548972253 is 3522798454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4548972253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4548972197 and 4548972206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4548972203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324926583 + ... + 324926596.

It is an arithmetic number, because the mean of its divisors is an integer number (1299706360).

Almost surely, 2^4548972253 is an apocalyptic number.

It is an amenable number.

4548972253 is a deficient number, since it is larger than the sum of its proper divisors (649853187).

4548972253 is an equidigital number, since it uses as much as digits as its factorization.

4548972253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649853186.

The product of its digits is 2419200, while the sum is 49.

The square root of 4548972253 is about 67446.0692183021. The cubic root of 4548972253 is about 1656.9310225438.

The spelling of 4548972253 in words is "four billion, five hundred forty-eight million, nine hundred seventy-two thousand, two hundred fifty-three".