3725298720 has 576 divisors, whose sum is σ = 15190156800. Its totient is φ = 819486720.

The previous prime is 3725298719. The next prime is 3725298739. The reversal of 3725298720 is 278925273.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 16267566 + ... + 16267794.

It is an arithmetic number, because the mean of its divisors is an integer number (26371800).

Almost surely, 2^3725298720 is an apocalyptic number.

3725298720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3725298720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7595078400).

3725298720 is an abundant number, since it is smaller than the sum of its proper divisors (11464858080).

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

3725298720 is a wasteful number, since it uses less digits than its factorization.

3725298720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 3725298720 is about 61035.2252392010. The cubic root of 3725298720 is about 1550.1975079568.

The spelling of 3725298720 in words is "three billion, seven hundred twenty-five million, two hundred ninety-eight thousand, seven hundred twenty".