45545325 has 24 divisors (see below), whose sum is σ = 86059968. Its totient is φ = 20820480.

The previous prime is 45545321. The next prime is 45545351. The reversal of 45545325 is 52354554.

It is not a de Polignac number, because 45545325 - 2² = 45545321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42852 + ... + 43901.

It is an arithmetic number, because the mean of its divisors is an integer number (3585832).

Almost surely, 2^45545325 is an apocalyptic number.

It is an amenable number.

45545325 is a deficient number, since it is larger than the sum of its proper divisors (40514643).

45545325 is a wasteful number, since it uses less digits than its factorization.

45545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86773 (or 86768 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 45545325 is about 6748.7276578626. The cubic root of 45545325 is about 357.1203526772.

Adding to 45545325 its reverse (52354554), we get a palindrome (97899879).

The spelling of 45545325 in words is "forty-five million, five hundred forty-five thousand, three hundred twenty-five".