36675000725521 has 4 divisors (see below), whose sum is σ = 36689445391600. Its totient is φ = 36660556059444.

The previous prime is 36675000725509. The next prime is 36675000725563. The reversal of 36675000725521 is 12552700057663.

It is a happy number.

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 36675000725521 - 2¹⁹ = 36675000201233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36675000725221) 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, 7222329231 + ... + 7222334308.

It is an arithmetic number, because the mean of its divisors is an integer number (9172361347900).

Almost surely, 2^{36675000725521} is an apocalyptic number.

It is an amenable number.

36675000725521 is a deficient number, since it is larger than the sum of its proper divisors (14444666079).

36675000725521 is a wasteful number, since it uses less digits than its factorization.

36675000725521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444666078.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 36675000725521 in words is "thirty-six trillion, six hundred seventy-five billion, seven hundred twenty-five thousand, five hundred twenty-one".