3706725345 has 32 divisors (see below), whose sum is σ = 6087050112. Its totient is φ = 1925102592.

The previous prime is 3706725343. The next prime is 3706725389. The reversal of 3706725345 is 5435276073.

3706725345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3706725345 - 2¹ = 3706725343 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3706725297 and 3706725306.

It is not an unprimeable number, because it can be changed into a prime (3706725343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208839 + ... + 225891.

It is an arithmetic number, because the mean of its divisors is an integer number (190220316).

Almost surely, 2^3706725345 is an apocalyptic number.

It is an amenable number.

3706725345 is a deficient number, since it is larger than the sum of its proper divisors (2380324767).

3706725345 is a wasteful number, since it uses less digits than its factorization.

3706725345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441.

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

The square root of 3706725345 is about 60882.8822001718. The cubic root of 3706725345 is about 1547.6169199940.

The spelling of 3706725345 in words is "three billion, seven hundred six million, seven hundred twenty-five thousand, three hundred forty-five".