6725901243 has 4 divisors (see below), whose sum is σ = 8967868328. Its totient is φ = 4483934160.

The previous prime is 6725901229. The next prime is 6725901263. The reversal of 6725901243 is 3421095276.

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

It is not a de Polignac number, because 6725901243 - 2⁶ = 6725901179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6725901223) 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, 1120983538 + ... + 1120983543.

It is an arithmetic number, because the mean of its divisors is an integer number (2241967082).

Almost surely, 2^6725901243 is an apocalyptic number.

6725901243 is a deficient number, since it is larger than the sum of its proper divisors (2241967085).

6725901243 is a wasteful number, since it uses less digits than its factorization.

6725901243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241967084.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 6725901243 is about 82011.5921257477. The cubic root of 6725901243 is about 1887.6298165937.

The spelling of 6725901243 in words is "six billion, seven hundred twenty-five million, nine hundred one thousand, two hundred forty-three".