2053122481 has 2 divisors, whose sum is σ = 2053122482. Its totient is φ = 2053122480.

The previous prime is 2053122433. The next prime is 2053122493. The reversal of 2053122481 is 1842213502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1491195456 + 561927025 = 38616^2 + 23705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053122481 - 2²⁵ = 2019568049 is a prime.

It is a super-2 number, since 2×2053122481² = 8430623843975190722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2053122581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026561240 + 1026561241.

It is an arithmetic number, because the mean of its divisors is an integer number (1026561241).

Almost surely, 2^2053122481 is an apocalyptic number.

It is an amenable number.

2053122481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053122481 is an equidigital number, since it uses as much as digits as its factorization.

2053122481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2053122481 is about 45311.3946044480. The cubic root of 2053122481 is about 1270.9787402277.

Adding to 2053122481 its reverse (1842213502), we get a palindrome (3895335983).

The spelling of 2053122481 in words is "two billion, fifty-three million, one hundred twenty-two thousand, four hundred eighty-one".