45641205 has 32 divisors (see below), whose sum is σ = 81544320. Its totient is φ = 24220800.

The previous prime is 45641203. The next prime is 45641213. The reversal of 45641205 is 50214654.

45641205 is a `hidden beast` number, since 456 + 4 + 1 + 205 = 666.

It is not a de Polignac number, because 45641205 - 2¹ = 45641203 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30730 + ... + 32180.

It is an arithmetic number, because the mean of its divisors is an integer number (2548260).

Almost surely, 2^45641205 is an apocalyptic number.

45641205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45641205 is a deficient number, since it is larger than the sum of its proper divisors (35903115).

45641205 is a wasteful number, since it uses less digits than its factorization.

45641205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45641205 is about 6755.8274844759. The cubic root of 45641205 is about 357.3707750139.

Adding to 45641205 its reverse (50214654), we get a palindrome (95855859).

The spelling of 45641205 in words is "forty-five million, six hundred forty-one thousand, two hundred five".