3745725 has 12 divisors (see below), whose sum is σ = 6193056. Its totient is φ = 1997680.

The previous prime is 3745723. The next prime is 3745739. The reversal of 3745725 is 5275473.

It is not a de Polignac number, because 3745725 - 2¹ = 3745723 is a prime.

It is a d-powerful number, because it can be written as 3¹² + 7⁵ + 4¹⁰ + 5⁷ + 7⁶ + 2 + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24897 + ... + 25046.

It is an arithmetic number, because the mean of its divisors is an integer number (516088).

Almost surely, 2^3745725 is an apocalyptic number.

It is an amenable number.

3745725 is a deficient number, since it is larger than the sum of its proper divisors (2447331).

3745725 is a wasteful number, since it uses less digits than its factorization.

3745725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49956 (or 49951 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 3745725 is about 1935.3875580875. The cubic root of 3745725 is about 155.3025654316.

The spelling of 3745725 in words is "three million, seven hundred forty-five thousand, seven hundred twenty-five".