36541531 has 8 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 33350592.

The previous prime is 36541523. The next prime is 36541559. The reversal of 36541531 is 13514563.

36541531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 36541531 - 2³ = 36541523 is a prime.

It is a super-2 number, since 2×36541531² = 2670566975647922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36541531.

It is not an unprimeable number, because it can be changed into a prime (36541511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14635 + ... + 16948.

It is an arithmetic number, because the mean of its divisors is an integer number (4974480).

Almost surely, 2^36541531 is an apocalyptic number.

36541531 is a deficient number, since it is larger than the sum of its proper divisors (3254309).

36541531 is a wasteful number, since it uses less digits than its factorization.

36541531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31685.

The product of its digits is 5400, while the sum is 28.

The square root of 36541531 is about 6044.9591396469. The cubic root of 36541531 is about 331.8401362979.

The spelling of 36541531 in words is "thirty-six million, five hundred forty-one thousand, five hundred thirty-one".