2535903 has 6 divisors (see below), whose sum is σ = 3662984. Its totient is φ = 1690596.

The previous prime is 2535901. The next prime is 2535917. The reversal of 2535903 is 3095352.

It is not a de Polignac number, because 2535903 - 2¹ = 2535901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140875 + ... + 140892.

2^2535903 is an apocalyptic number.

2535903 is a deficient number, since it is larger than the sum of its proper divisors (1127081).

2535903 is a wasteful number, since it uses less digits than its factorization.

2535903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281773 (or 281770 counting only the distinct ones).

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

The square root of 2535903 is about 1592.4518831035. The cubic root of 2535903 is about 136.3675001329.

The spelling of 2535903 in words is "two million, five hundred thirty-five thousand, nine hundred three".