2562132481 has 2 divisors, whose sum is σ = 2562132482. Its totient is φ = 2562132480.

The previous prime is 2562132473. The next prime is 2562132487. The reversal of 2562132481 is 1842312652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2530593025 + 31539456 = 50305^2 + 5616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562132481 - 2³ = 2562132473 is a prime.

It is a super-2 number, since 2×2562132481² = 13129045700390430722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2562132487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281066240 + 1281066241.

It is an arithmetic number, because the mean of its divisors is an integer number (1281066241).

Almost surely, 2^2562132481 is an apocalyptic number.

It is an amenable number.

2562132481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562132481 is an equidigital number, since it uses as much as digits as its factorization.

2562132481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 2562132481 is about 50617.5116041869. The cubic root of 2562132481 is about 1368.3604947555.

The spelling of 2562132481 in words is "two billion, five hundred sixty-two million, one hundred thirty-two thousand, four hundred eighty-one".