36645245 has 32 divisors (see below), whose sum is σ = 55410432. Its totient is φ = 22643712.

The previous prime is 36645239. The next prime is 36645269. The reversal of 36645245 is 54254663.

It is a happy number.

It is not a de Polignac number, because 36645245 - 2⁸ = 36644989 is a prime.

It is a super-2 number, since 2×36645245² = 2685747962220050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18629 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (1731576).

Almost surely, 2^36645245 is an apocalyptic number.

36645245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36645245 is a deficient number, since it is larger than the sum of its proper divisors (18765187).

36645245 is a wasteful number, since it uses less digits than its factorization.

36645245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941.

The product of its digits is 86400, while the sum is 35.

The square root of 36645245 is about 6053.5316138598. The cubic root of 36645245 is about 332.1537881652.

The spelling of 36645245 in words is "thirty-six million, six hundred forty-five thousand, two hundred forty-five".