6725732453 has 4 divisors (see below), whose sum is σ = 7337162688. Its totient is φ = 6114302220.

The previous prime is 6725732417. The next prime is 6725732467. The reversal of 6725732453 is 3542375276.

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 not a de Polignac number, because 6725732453 - 2²⁴ = 6708955237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725732053) 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 in 3 ways as a sum of consecutive naturals, for example, 305715101 + ... + 305715122.

It is an arithmetic number, because the mean of its divisors is an integer number (1834290672).

Almost surely, 2^6725732453 is an apocalyptic number.

It is an amenable number.

6725732453 is a deficient number, since it is larger than the sum of its proper divisors (611430235).

6725732453 is a wasteful number, since it uses less digits than its factorization.

6725732453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611430234.

The product of its digits is 1058400, while the sum is 44.

The square root of 6725732453 is about 82010.5630574501. The cubic root of 6725732453 is about 1887.6140261100.

The spelling of 6725732453 in words is "six billion, seven hundred twenty-five million, seven hundred thirty-two thousand, four hundred fifty-three".