2536505413 has 8 divisors (see below), whose sum is σ = 2747413368. Its totient is φ = 2327853504.

The previous prime is 2536505381. The next prime is 2536505423. The reversal of 2536505413 is 3145056352.

It can be written as a sum of positive squares in 4 ways, for example, as 1271849569 + 1264655844 = 35663^2 + 35562^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2536505413 - 2⁵ = 2536505381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536505423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561670 + ... + 566167.

It is an arithmetic number, because the mean of its divisors is an integer number (343426671).

Almost surely, 2^2536505413 is an apocalyptic number.

It is an amenable number.

2536505413 is a deficient number, since it is larger than the sum of its proper divisors (210907955).

2536505413 is a wasteful number, since it uses less digits than its factorization.

2536505413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128023.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2536505413 is about 50363.7311266749. The cubic root of 2536505413 is about 1363.7829747690.

The spelling of 2536505413 in words is "two billion, five hundred thirty-six million, five hundred five thousand, four hundred thirteen".