6725503398 has 16 divisors (see below), whose sum is σ = 13468691376. Its totient is φ = 2238887040.

The previous prime is 6725503387. The next prime is 6725503403. The reversal of 6725503398 is 8933055276.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731911 + ... + 741042.

It is an arithmetic number, because the mean of its divisors is an integer number (841793211).

Almost surely, 2^6725503398 is an apocalyptic number.

6725503398 is an abundant number, since it is smaller than the sum of its proper divisors (6743187978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6725503398 is a wasteful number, since it uses less digits than its factorization.

6725503398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473719.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 6725503398 is about 82009.1665486243. The cubic root of 6725503398 is about 1887.5925973490.

The spelling of 6725503398 in words is "six billion, seven hundred twenty-five million, five hundred three thousand, three hundred ninety-eight".