45053225 has 12 divisors (see below), whose sum is σ = 63847104. Its totient is φ = 30893520.

The previous prime is 45053221. The next prime is 45053249. The reversal of 45053225 is 52235054.

It is not a de Polignac number, because 45053225 - 2² = 45053221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45053194 and 45053203.

It is not an unprimeable number, because it can be changed into a prime (45053221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128549 + ... + 128898.

It is an arithmetic number, because the mean of its divisors is an integer number (5320592).

Almost surely, 2^45053225 is an apocalyptic number.

It is an amenable number.

45053225 is a deficient number, since it is larger than the sum of its proper divisors (18793879).

45053225 is a wasteful number, since it uses less digits than its factorization.

45053225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257464 (or 257459 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 45053225 is about 6712.1699173963. The cubic root of 45053225 is about 355.8295090088.

Adding to 45053225 its reverse (52235054), we get a palindrome (97288279).

The spelling of 45053225 in words is "forty-five million, fifty-three thousand, two hundred twenty-five".