3745725306 has 16 divisors (see below), whose sum is σ = 7817166144. Its totient is φ = 1194289184.

The previous prime is 3745725281. The next prime is 3745725359. The reversal of 3745725306 is 6035275473.

It is a Curzon 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, 13571331 + ... + 13571606.

It is an arithmetic number, because the mean of its divisors is an integer number (488572884).

Almost surely, 2^3745725306 is an apocalyptic number.

3745725306 is an abundant number, since it is smaller than the sum of its proper divisors (4071440838).

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

3745725306 is a wasteful number, since it uses less digits than its factorization.

3745725306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27142965.

The product of its (nonzero) digits is 529200, while the sum is 42.

The square root of 3745725306 is about 61202.3308869850. The cubic root of 3745725306 is about 1553.0256966069.

The spelling of 3745725306 in words is "three billion, seven hundred forty-five million, seven hundred twenty-five thousand, three hundred six".