36140225 has 24 divisors (see below), whose sum is σ = 49362912. Its totient is φ = 26028800.

The previous prime is 36140201. The next prime is 36140233. The reversal of 36140225 is 52204163.

It is not a de Polignac number, because 36140225 - 2⁶ = 36140161 is a prime.

It is a super-2 number, since 2×36140225² = 2612231726101250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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 36140225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30494 + ... + 31656.

It is an arithmetic number, because the mean of its divisors is an integer number (2056788).

Almost surely, 2^36140225 is an apocalyptic number.

It is an amenable number.

36140225 is a deficient number, since it is larger than the sum of its proper divisors (13222687).

36140225 is a wasteful number, since it uses less digits than its factorization.

36140225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 36140225 is about 6011.6740596942. The cubic root of 36140225 is about 330.6208849633.

Adding to 36140225 its reverse (52204163), we get a palindrome (88344388).

The spelling of 36140225 in words is "thirty-six million, one hundred forty thousand, two hundred twenty-five".