45361025 has 12 divisors (see below), whose sum is σ = 56748972. Its totient is φ = 35965440.

The previous prime is 45361021. The next prime is 45361039. The reversal of 45361025 is 52016354.

It can be written as a sum of positive squares in 6 ways, for example, as 10029889 + 35331136 = 3167^2 + 5944^2 .

It is not a de Polignac number, because 45361025 - 2² = 45361021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45360985 and 45361003.

It is not an unprimeable number, because it can be changed into a prime (45361021) 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 11 ways as a sum of consecutive naturals, for example, 5204 + ... + 10853.

It is an arithmetic number, because the mean of its divisors is an integer number (4729081).

Almost surely, 2^45361025 is an apocalyptic number.

It is an amenable number.

45361025 is a deficient number, since it is larger than the sum of its proper divisors (11387947).

45361025 is a wasteful number, since it uses less digits than its factorization.

45361025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16180 (or 16175 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 45361025 is about 6735.0593909779. The cubic root of 45361025 is about 356.6380034419.

Adding to 45361025 its reverse (52016354), we get a palindrome (97377379).

The spelling of 45361025 in words is "forty-five million, three hundred sixty-one thousand, twenty-five".