2521382141 has 2 divisors, whose sum is σ = 2521382142. Its totient is φ = 2521382140.

The previous prime is 2521382111. The next prime is 2521382147. The reversal of 2521382141 is 1412831252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1420536100 + 1100846041 = 37690^2 + 33179^2 .

It is a cyclic number.

It is not a de Polignac number, because 2521382141 - 2¹⁴ = 2521365757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521382147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260691070 + 1260691071.

It is an arithmetic number, because the mean of its divisors is an integer number (1260691071).

Almost surely, 2^2521382141 is an apocalyptic number.

It is an amenable number.

2521382141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521382141 is an equidigital number, since it uses as much as digits as its factorization.

2521382141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 2521382141 is about 50213.3661588227. The cubic root of 2521382141 is about 1361.0671664684.

The spelling of 2521382141 in words is "two billion, five hundred twenty-one million, three hundred eighty-two thousand, one hundred forty-one".