2521351052141 has 12 divisors (see below), whose sum is σ = 2764897672212. Its totient is φ = 2291207433984.

The previous prime is 2521351052113. The next prime is 2521351052153. The reversal of 2521351052141 is 1412501531252.

It can be written as a sum of positive squares in 6 ways, for example, as 110520342916 + 2410830709225 = 332446^2 + 1552685^2 .

It is not a de Polignac number, because 2521351052141 - 2¹⁰ = 2521351051117 is a prime.

It is a super-2 number, since 2×2521351052141² (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 = 2521351052098 and 2521351052107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521351052111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88163330 + ... + 88191923.

It is an arithmetic number, because the mean of its divisors is an integer number (230408139351).

Almost surely, 2^{2521351052141} is an apocalyptic number.

It is an amenable number.

2521351052141 is a deficient number, since it is larger than the sum of its proper divisors (243546620071).

2521351052141 is a wasteful number, since it uses less digits than its factorization.

2521351052141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176355328 (or 176355299 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 2521351052141 its reverse (1412501531252), we get a palindrome (3933852583393).

The spelling of 2521351052141 in words is "two trillion, five hundred twenty-one billion, three hundred fifty-one million, fifty-two thousand, one hundred forty-one".