2521046541 has 16 divisors (see below), whose sum is σ = 3717803264. Its totient is φ = 1509482304.

The previous prime is 2521046519. The next prime is 2521046551. The reversal of 2521046541 is 1456401252.

It is not a de Polignac number, because 2521046541 - 2⁶ = 2521046477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2521046499 and 2521046508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521046551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872101 + ... + 874986.

It is an arithmetic number, because the mean of its divisors is an integer number (232362704).

Almost surely, 2^2521046541 is an apocalyptic number.

It is an amenable number.

2521046541 is a deficient number, since it is larger than the sum of its proper divisors (1196756723).

2521046541 is a wasteful number, since it uses less digits than its factorization.

2521046541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747140.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2521046541 is about 50210.0243079009. The cubic root of 2521046541 is about 1361.0067770493.

Adding to 2521046541 its reverse (1456401252), we get a palindrome (3977447793).

The spelling of 2521046541 in words is "two billion, five hundred twenty-one million, forty-six thousand, five hundred forty-one".