45225135 has 20 divisors (see below), whose sum is σ = 81070968. Its totient is φ = 24119856.

The previous prime is 45225133. The next prime is 45225157. The reversal of 45225135 is 53152254.

It is a happy number.

45225135 is a `hidden beast` number, since 4 + 522 + 5 + 135 = 666.

45225135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45225135 - 2¹ = 45225133 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 45225099 and 45225108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45225133) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 55429 + ... + 56238.

Almost surely, 2^45225135 is an apocalyptic number.

45225135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45225135 is a deficient number, since it is larger than the sum of its proper divisors (35845833).

45225135 is a wasteful number, since it uses less digits than its factorization.

45225135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111684 (or 111675 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 45225135 is about 6724.9635686746. The cubic root of 45225135 is about 356.2815152175.

Adding to 45225135 its reverse (53152254), we get a palindrome (98377389).

The spelling of 45225135 in words is "forty-five million, two hundred twenty-five thousand, one hundred thirty-five".