45025321 has 8 divisors (see below), whose sum is σ = 49240800. Its totient is φ = 40830240.

The previous prime is 45025303. The next prime is 45025373. The reversal of 45025321 is 12352054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45025321 - 2¹⁵ = 44992553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45025292 and 45025301.

It is not an unprimeable number, because it can be changed into a prime (45025301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (6155100).

Almost surely, 2^45025321 is an apocalyptic number.

It is an amenable number.

45025321 is a deficient number, since it is larger than the sum of its proper divisors (4215479).

45025321 is a wasteful number, since it uses less digits than its factorization.

45025321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45025321 is about 6710.0909829897. The cubic root of 45025321 is about 355.7560320845.

Adding to 45025321 its reverse (12352054), we get a palindrome (57377375).

The spelling of 45025321 in words is "forty-five million, twenty-five thousand, three hundred twenty-one".