2025403 has 8 divisors (see below), whose sum is σ = 2135808. Its totient is φ = 1916904.

The previous prime is 2025377. The next prime is 2025409. The reversal of 2025403 is 3045202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025409) 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, 2050 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (266976).

2^2025403 is an apocalyptic number.

2025403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2025403 is a deficient number, since it is larger than the sum of its proper divisors (110405).

2025403 is a wasteful number, since it uses less digits than its factorization.

2025403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2025403 is about 1423.1665397978. The cubic root of 2025403 is about 126.5232919142.

The spelling of 2025403 in words is "two million, twenty-five thousand, four hundred three".