3775625 has 20 divisors (see below), whose sum is σ = 5398272. Its totient is φ = 2586000.

The previous prime is 3775621. The next prime is 3775637. The reversal of 3775625 is 5265773.

3775625 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 3775625 - 2² = 3775621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3775621) 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 in 19 ways as a sum of consecutive naturals, for example, 3944 + ... + 4806.

Almost surely, 2^3775625 is an apocalyptic number.

3775625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3775625 is a deficient number, since it is larger than the sum of its proper divisors (1622647).

3775625 is an frugal number, since it uses more digits than its factorization.

3775625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 875 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 3775625 is about 1943.0967551823. The cubic root of 3775625 is about 155.7147015432.

The spelling of 3775625 in words is "three million, seven hundred seventy-five thousand, six hundred twenty-five".