2521242552131 has 16 divisors (see below), whose sum is σ = 2637297957888. Its totient is φ = 2405724921600.

The previous prime is 2521242552119. The next prime is 2521242552149. The reversal of 2521242552131 is 1312552421252.

It is a cyclic number.

It is not a de Polignac number, because 2521242552131 - 2⁶ = 2521242552067 is a prime.

It is a super-2 number, since 2×2521242552131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2521242552091 and 2521242552100.

It is not an unprimeable number, because it can be changed into a prime (2521242552181) 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 15 ways as a sum of consecutive naturals, for example, 144334460 + ... + 144351926.

It is an arithmetic number, because the mean of its divisors is an integer number (164831122368).

Almost surely, 2^{2521242552131} is an apocalyptic number.

2521242552131 is a deficient number, since it is larger than the sum of its proper divisors (116055405757).

2521242552131 is a wasteful number, since it uses less digits than its factorization.

2521242552131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32482.

The product of its digits is 48000, while the sum is 35.

Adding to 2521242552131 its reverse (1312552421252), we get a palindrome (3833794973383).

The spelling of 2521242552131 in words is "two trillion, five hundred twenty-one billion, two hundred forty-two million, five hundred fifty-two thousand, one hundred thirty-one".