36140625 has 42 divisors (see below), whose sum is σ = 65506974. Its totient is φ = 19200000.

The previous prime is 36140617. The next prime is 36140653. The reversal of 36140625 is 52604163.

36140625 is a `hidden beast` number, since 36 + 1 + 4 + 0 + 625 = 666.

36140625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 33039504 + 3101121 = 5748^2 + 1761^2 .

It is not a de Polignac number, because 36140625 - 2³ = 36140617 is a prime.

It is a super-2 number, since 2×36140625² = 2612289550781250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 41 ways as a sum of consecutive naturals, for example, 140497 + ... + 140753.

Almost surely, 2^36140625 is an apocalyptic number.

It is an amenable number.

36140625 is a deficient number, since it is larger than the sum of its proper divisors (29366349).

36140625 is an frugal number, since it uses more digits than its factorization.

36140625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 36140625 is about 6011.7073282055. The cubic root of 36140625 is about 330.6221047294.

Adding to 36140625 its reverse (52604163), we get a palindrome (88744788).

It can be divided in two parts, 36 and 140625, that multiplied together give a square (5062500 = 2250²).

The spelling of 36140625 in words is "thirty-six million, one hundred forty thousand, six hundred twenty-five".