3903525 has 24 divisors (see below), whose sum is σ = 7172160. Its totient is φ = 2081520.

The previous prime is 3903511. The next prime is 3903533. The reversal of 3903525 is 5253093.

It is not a de Polignac number, because 3903525 - 2⁶ = 3903461 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2217 + ... + 3566.

It is an arithmetic number, because the mean of its divisors is an integer number (298840).

Almost surely, 2^3903525 is an apocalyptic number.

It is an amenable number.

3903525 is a deficient number, since it is larger than the sum of its proper divisors (3268635).

3903525 is a wasteful number, since it uses less digits than its factorization.

3903525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802 (or 5791 counting only the distinct ones).

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

The square root of 3903525 is about 1975.7340408061. The cubic root of 3903525 is about 157.4535010126.

It can be divided in two parts, 39035 and 25, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 3903525 in words is "three million, nine hundred three thousand, five hundred twenty-five".