3872925 has 36 divisors (see below), whose sum is σ = 7931040. Its totient is φ = 1769760.

The previous prime is 3872917. The next prime is 3872929. The reversal of 3872925 is 5292783.

It is a happy number.

It is not a de Polignac number, because 3872925 - 2³ = 3872917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3872925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872929) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 346 + ... + 2804.

Almost surely, 2^3872925 is an apocalyptic number.

3872925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3872925 is an abundant number, since it is smaller than the sum of its proper divisors (4058115).

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

3872925 is a wasteful number, since it uses less digits than its factorization.

3872925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 2474 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3872925 is about 1967.9748474002. The cubic root of 3872925 is about 157.0409916359.

The spelling of 3872925 in words is "three million, eight hundred seventy-two thousand, nine hundred twenty-five".