2625403 has 4 divisors (see below), whose sum is σ = 2864088. Its totient is φ = 2386720.

The previous prime is 2625397. The next prime is 2625433. The reversal of 2625403 is 3045262.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2625403 - 2¹³ = 2617211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119326 + ... + 119347.

It is an arithmetic number, because the mean of its divisors is an integer number (716022).

2^2625403 is an apocalyptic number.

2625403 is a deficient number, since it is larger than the sum of its proper divisors (238685).

2625403 is a wasteful number, since it uses less digits than its factorization.

2625403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238684.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2625403 is about 1620.3095383290. The cubic root of 2625403 is about 137.9532678003.

It can be divided in two parts, 262 and 5403, that added together give a palindrome (5665).

The spelling of 2625403 in words is "two million, six hundred twenty-five thousand, four hundred three".