36282521 has 4 divisors (see below), whose sum is σ = 39580944. Its totient is φ = 32984100.

The previous prime is 36282517. The next prime is 36282553. The reversal of 36282521 is 12528263.

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 36282521 - 2² = 36282517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36282511) 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, 1649195 + ... + 1649216.

It is an arithmetic number, because the mean of its divisors is an integer number (9895236).

Almost surely, 2^36282521 is an apocalyptic number.

It is an amenable number.

36282521 is a deficient number, since it is larger than the sum of its proper divisors (3298423).

36282521 is a wasteful number, since it uses less digits than its factorization.

36282521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298422.

The product of its digits is 5760, while the sum is 29.

The square root of 36282521 is about 6023.4974059926. The cubic root of 36282521 is about 331.0542379091.

The spelling of 36282521 in words is "thirty-six million, two hundred eighty-two thousand, five hundred twenty-one".