36215625 has 24 divisors (see below), whose sum is σ = 60371136. Its totient is φ = 19310000.

The previous prime is 36215623. The next prime is 36215633. The reversal of 36215625 is 52651263.

It is not a de Polignac number, because 36215625 - 2¹ = 36215623 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36215592 and 36215601.

It is not an unprimeable number, because it can be changed into a prime (36215623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7444 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (2515464).

Almost surely, 2^36215625 is an apocalyptic number.

It is an amenable number.

36215625 is a deficient number, since it is larger than the sum of its proper divisors (24155511).

36215625 is an frugal number, since it uses more digits than its factorization.

36215625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891 (or 3871 counting only the distinct ones).

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

The square root of 36215625 is about 6017.9419239471. The cubic root of 36215625 is about 330.8506520101.

Adding to 36215625 its reverse (52651263), we get a palindrome (88866888).

The spelling of 36215625 in words is "thirty-six million, two hundred fifteen thousand, six hundred twenty-five".