45224325 has 60 divisors (see below), whose sum is σ = 87503328. Its totient is φ = 23047200.

The previous prime is 45224287. The next prime is 45224327. The reversal of 45224325 is 52342254.

It is a happy number.

It is not a de Polignac number, because 45224325 - 2¹⁰ = 45223301 is a prime.

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 (45224327) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 46090 + ... + 47060.

Almost surely, 2^45224325 is an apocalyptic number.

45224325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45224325 is a deficient number, since it is larger than the sum of its proper divisors (42279003).

45224325 is a wasteful number, since it uses less digits than its factorization.

45224325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1002 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 45224325 is about 6724.9033450303. The cubic root of 45224325 is about 356.2793881573.

Adding to 45224325 its reverse (52342254), we get a palindrome (97566579).

The spelling of 45224325 in words is "forty-five million, two hundred twenty-four thousand, three hundred twenty-five".