2536708481 has 4 divisors (see below), whose sum is σ = 2579703600. Its totient is φ = 2493713364.

The previous prime is 2536708441. The next prime is 2536708483. The reversal of 2536708481 is 1848076352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2536708481 - 2¹⁴ = 2536692097 is a prime.

It is a super-2 number, since 2×2536708481² = 12869779835154654722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2536708483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21497471 + ... + 21497588.

It is an arithmetic number, because the mean of its divisors is an integer number (644925900).

Almost surely, 2^2536708481 is an apocalyptic number.

It is an amenable number.

2536708481 is a deficient number, since it is larger than the sum of its proper divisors (42995119).

2536708481 is an equidigital number, since it uses as much as digits as its factorization.

2536708481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42995118.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2536708481 is about 50365.7471005841. The cubic root of 2536708481 is about 1363.8193677908.

The spelling of 2536708481 in words is "two billion, five hundred thirty-six million, seven hundred eight thousand, four hundred eighty-one".