3725200840 has 32 divisors (see below), whose sum is σ = 8384028480. Its totient is φ = 1489666752.

The previous prime is 3725200799. The next prime is 3725200841. The reversal of 3725200840 is 480025273.

It is not an unprimeable number, because it can be changed into a prime (3725200841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162319 + ... + 183841.

It is an arithmetic number, because the mean of its divisors is an integer number (262000890).

Almost surely, 2^3725200840 is an apocalyptic number.

It is an amenable number.

3725200840 is an abundant number, since it is smaller than the sum of its proper divisors (4658827640).

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

3725200840 is a wasteful number, since it uses less digits than its factorization.

3725200840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25861 (or 25857 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 3725200840 is about 61034.4234018804. The cubic root of 3725200840 is about 1550.1839309999.

The spelling of 3725200840 in words is "three billion, seven hundred twenty-five million, two hundred thousand, eight hundred forty".