3925555 has 8 divisors (see below), whose sum is σ = 4987872. Its totient is φ = 2955648.

The previous prime is 3925553. The next prime is 3925583. The reversal of 3925555 is 5555293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3925555 - 2¹ = 3925553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3925555.

It is not an unprimeable number, because it can be changed into a prime (3925553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23007 + ... + 23176.

It is an arithmetic number, because the mean of its divisors is an integer number (623484).

Almost surely, 2^3925555 is an apocalyptic number.

3925555 is a deficient number, since it is larger than the sum of its proper divisors (1062317).

3925555 is a wasteful number, since it uses less digits than its factorization.

3925555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46205.

The product of its digits is 33750, while the sum is 34.

The square root of 3925555 is about 1981.3013400288. The cubic root of 3925555 is about 157.7491479531.

The spelling of 3925555 in words is "three million, nine hundred twenty-five thousand, five hundred fifty-five".