2250405403 has 4 divisors (see below), whose sum is σ = 2252527488. Its totient is φ = 2248283320.

The previous prime is 2250405349. The next prime is 2250405407. The reversal of 2250405403 is 3045040522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250405403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250405407) 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, 1059451 + ... + 1061572.

It is an arithmetic number, because the mean of its divisors is an integer number (563131872).

Almost surely, 2^2250405403 is an apocalyptic number.

2250405403 is a deficient number, since it is larger than the sum of its proper divisors (2122085).

2250405403 is a wasteful number, since it uses less digits than its factorization.

2250405403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122084.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2250405403 is about 47438.4380328864. The cubic root of 2250405403 is about 1310.4493928540.

Adding to 2250405403 its reverse (3045040522), we get a palindrome (5295445925).

The spelling of 2250405403 in words is "two billion, two hundred fifty million, four hundred five thousand, four hundred three".