2505542441 has 4 divisors (see below), whose sum is σ = 2506054272. Its totient is φ = 2505030612.

The previous prime is 2505542423. The next prime is 2505542461. The reversal of 2505542441 is 1442455052.

2505542441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2505542441 - 2²² = 2501348137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505542398 and 2505542407.

It is not an unprimeable number, because it can be changed into a prime (2505542461) 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, 248501 + ... + 258386.

It is an arithmetic number, because the mean of its divisors is an integer number (626513568).

Almost surely, 2^2505542441 is an apocalyptic number.

It is an amenable number.

2505542441 is a deficient number, since it is larger than the sum of its proper divisors (511831).

2505542441 is an equidigital number, since it uses as much as digits as its factorization.

2505542441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511830.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 2505542441 is about 50055.3937253519. The cubic root of 2505542441 is about 1358.2110346572.

Adding to 2505542441 its reverse (1442455052), we get a palindrome (3947997493).

The spelling of 2505542441 in words is "two billion, five hundred five million, five hundred forty-two thousand, four hundred forty-one".