6725224920 has 32 divisors (see below), whose sum is σ = 20175675120. Its totient is φ = 1793393280.

The previous prime is 6725224889. The next prime is 6725224949. The reversal of 6725224920 is 294225276.

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, 28021651 + ... + 28021890.

Almost surely, 2^6725224920 is an apocalyptic number.

6725224920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6725224920 is an abundant number, since it is smaller than the sum of its proper divisors (13450450200).

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

6725224920 is a wasteful number, since it uses less digits than its factorization.

6725224920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56043555 (or 56043551 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 6725224920 is about 82007.4686842607. The cubic root of 6725224920 is about 1887.5665442674.

The spelling of 6725224920 in words is "six billion, seven hundred twenty-five million, two hundred twenty-four thousand, nine hundred twenty".