36405525 has 24 divisors (see below), whose sum is σ = 64822240. Its totient is φ = 17922240.

The previous prime is 36405511. The next prime is 36405529. The reversal of 36405525 is 52550463.

It is not a de Polignac number, because 36405525 - 2⁶ = 36405461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36405492 and 36405501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36405529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17695 + ... + 19644.

Almost surely, 2^36405525 is an apocalyptic number.

It is an amenable number.

36405525 is a deficient number, since it is larger than the sum of its proper divisors (28416715).

36405525 is a wasteful number, since it uses less digits than its factorization.

36405525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37365 (or 37360 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 36405525 is about 6033.6991141422. The cubic root of 36405525 is about 331.4279262469.

Adding to 36405525 its reverse (52550463), we get a palindrome (88955988).

The spelling of 36405525 in words is "thirty-six million, four hundred five thousand, five hundred twenty-five".