2505414403 has 4 divisors (see below), whose sum is σ = 2614345488. Its totient is φ = 2396483320.

The previous prime is 2505414391. The next prime is 2505414433. The reversal of 2505414403 is 3044145052.

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-2505414403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505414433) 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, 54465508 + ... + 54465553.

It is an arithmetic number, because the mean of its divisors is an integer number (653586372).

Almost surely, 2^2505414403 is an apocalyptic number.

2505414403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2505414403 is a deficient number, since it is larger than the sum of its proper divisors (108931085).

2505414403 is a wasteful number, since it uses less digits than its factorization.

2505414403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108931084.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2505414403 is about 50054.1147459427. The cubic root of 2505414403 is about 1358.1878985378.

Adding to 2505414403 its reverse (3044145052), we get a palindrome (5549559455).

The spelling of 2505414403 in words is "two billion, five hundred five million, four hundred fourteen thousand, four hundred three".