36520060251 has 4 divisors (see below), whose sum is σ = 48693413672. Its totient is φ = 24346706832.

The previous prime is 36520060249. The next prime is 36520060253. The reversal of 36520060251 is 15206002563.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (36520060249) and next prime (36520060253).

It is not a de Polignac number, because 36520060251 - 2¹ = 36520060249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36520060253) 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, 6086676706 + ... + 6086676711.

It is an arithmetic number, because the mean of its divisors is an integer number (12173353418).

Almost surely, 2^36520060251 is an apocalyptic number.

36520060251 is a deficient number, since it is larger than the sum of its proper divisors (12173353421).

36520060251 is a wasteful number, since it uses less digits than its factorization.

36520060251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12173353420.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 36520060251 in words is "thirty-six billion, five hundred twenty million, sixty thousand, two hundred fifty-one".