45480025 has 12 divisors (see below), whose sum is σ = 57708112. Its totient is φ = 35537040.

The previous prime is 45480023. The next prime is 45480037. The reversal of 45480025 is 52008454.

It is not a de Polignac number, because 45480025 - 2¹ = 45480023 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45479975 and 45480002.

It is not an unprimeable number, because it can be changed into a prime (45480023) 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, 20079 + ... + 22228.

Almost surely, 2^45480025 is an apocalyptic number.

It is an amenable number.

45480025 is a deficient number, since it is larger than the sum of its proper divisors (12228087).

45480025 is a wasteful number, since it uses less digits than its factorization.

45480025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42360 (or 42355 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 45480025 is about 6743.8879735654. The cubic root of 45480025 is about 356.9495988709.

Adding to 45480025 its reverse (52008454), we get a palindrome (97488479).

The spelling of 45480025 in words is "forty-five million, four hundred eighty thousand, twenty-five".