2505534443 has 8 divisors (see below), whose sum is σ = 2654808768. Its totient is φ = 2356470144.

The previous prime is 2505534419. The next prime is 2505534457. The reversal of 2505534443 is 3444355052.

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

It is a cyclic number.

It is not a de Polignac number, because 2505534443 - 2¹⁸ = 2505272299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505534413) 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, 27596 + ... + 75977.

It is an arithmetic number, because the mean of its divisors is an integer number (331851096).

Almost surely, 2^2505534443 is an apocalyptic number.

2505534443 is a deficient number, since it is larger than the sum of its proper divisors (149274325).

2505534443 is a wasteful number, since it uses less digits than its factorization.

2505534443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105013.

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 2505534443 is about 50055.3138337979. The cubic root of 2505534443 is about 1358.2095894633.

Adding to 2505534443 its reverse (3444355052), we get a palindrome (5949889495).

The spelling of 2505534443 in words is "two billion, five hundred five million, five hundred thirty-four thousand, four hundred forty-three".