3925503 has 10 divisors (see below), whose sum is σ = 5864144. Its totient is φ = 2616948.

The previous prime is 3925489. The next prime is 3925541. The reversal of 3925503 is 3055293.

It is a de Polignac number, because none of the positive numbers 2^k-3925503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 24151 + ... + 24312.

Almost surely, 2^3925503 is an apocalyptic number.

3925503 is a deficient number, since it is larger than the sum of its proper divisors (1938641).

3925503 is an equidigital number, since it uses as much as digits as its factorization.

3925503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48475 (or 48466 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3925503 is about 1981.2882172970. The cubic root of 3925503 is about 157.7484514069.

The spelling of 3925503 in words is "three million, nine hundred twenty-five thousand, five hundred three".