3725507 has 2 divisors, whose sum is σ = 3725508. Its totient is φ = 3725506.

The previous prime is 3725503. The next prime is 3725521. The reversal of 3725507 is 7055273.

3725507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3725507 - 2² = 3725503 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3725507.

It is not a weakly prime, because it can be changed into another prime (3725503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862753 + 1862754.

It is an arithmetic number, because the mean of its divisors is an integer number (1862754).

Almost surely, 2^3725507 is an apocalyptic number.

3725507 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725507 is an equidigital number, since it uses as much as digits as its factorization.

3725507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 3725507 is about 1930.1572474801. The cubic root of 3725507 is about 155.0226397731.

The spelling of 3725507 in words is "three million, seven hundred twenty-five thousand, five hundred seven".