6451725750 has 32 divisors (see below), whose sum is σ = 16103509344. Its totient is φ = 1720460000.

The previous prime is 6451725733. The next prime is 6451725757. The reversal of 6451725750 is 575271546.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6451725757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4300401 + ... + 4301900.

It is an arithmetic number, because the mean of its divisors is an integer number (503234667).

Almost surely, 2^6451725750 is an apocalyptic number.

6451725750 is an abundant number, since it is smaller than the sum of its proper divisors (9651783594).

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

6451725750 is a wasteful number, since it uses less digits than its factorization.

6451725750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8602321 (or 8602311 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 6451725750 is about 80322.6353526825. The cubic root of 6451725750 is about 1861.6239863382.

The spelling of 6451725750 in words is "six billion, four hundred fifty-one million, seven hundred twenty-five thousand, seven hundred fifty".