2505022541 has 12 divisors (see below), whose sum is σ = 2916357120. Its totient is φ = 2145429720.

The previous prime is 2505022519. The next prime is 2505022543. The reversal of 2505022541 is 1452205052.

It is not a de Polignac number, because 2505022541 - 2¹⁴ = 2505006157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505022541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505022543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42686 + ... + 82656.

It is an arithmetic number, because the mean of its divisors is an integer number (243029760).

Almost surely, 2^2505022541 is an apocalyptic number.

It is an amenable number.

2505022541 is a deficient number, since it is larger than the sum of its proper divisors (411334579).

2505022541 is a wasteful number, since it uses less digits than its factorization.

2505022541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41264 (or 41257 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2505022541 is about 50050.2002093898. The cubic root of 2505022541 is about 1358.1170852390.

Adding to 2505022541 its reverse (1452205052), we get a palindrome (3957227593).

The spelling of 2505022541 in words is "two billion, five hundred five million, twenty-two thousand, five hundred forty-one".