36523513 has 8 divisors (see below), whose sum is σ = 39539528. Its totient is φ = 33537024.

The previous prime is 36523511. The next prime is 36523547. The reversal of 36523513 is 31532563.

It can be written as a sum of positive squares in 4 ways, for example, as 559504 + 35964009 = 748^2 + 5997^2 .

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 36523513 - 2¹ = 36523511 is a prime.

It is a super-2 number, since 2×36523513² = 2667934003722338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36523511) 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, 4770 + ... + 9787.

It is an arithmetic number, because the mean of its divisors is an integer number (4942441).

Almost surely, 2^36523513 is an apocalyptic number.

It is an amenable number.

36523513 is a deficient number, since it is larger than the sum of its proper divisors (3016015).

36523513 is a wasteful number, since it uses less digits than its factorization.

36523513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14763.

The product of its digits is 8100, while the sum is 28.

The square root of 36523513 is about 6043.4686232329. The cubic root of 36523513 is about 331.7855857777.

The spelling of 36523513 in words is "thirty-six million, five hundred twenty-three thousand, five hundred thirteen".