45048025 has 12 divisors (see below), whose sum is σ = 60938064. Its totient is φ = 32762000.

The previous prime is 45048023. The next prime is 45048037. The reversal of 45048025 is 52084054.

45048025 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 45048025 - 2¹ = 45048023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45047984 and 45048002.

It is not an unprimeable number, because it can be changed into a prime (45048023) 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, 81631 + ... + 82180.

It is an arithmetic number, because the mean of its divisors is an integer number (5078172).

Almost surely, 2^45048025 is an apocalyptic number.

It is an amenable number.

45048025 is a deficient number, since it is larger than the sum of its proper divisors (15890039).

45048025 is a wasteful number, since it uses less digits than its factorization.

45048025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163832 (or 163827 counting only the distinct ones).

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

The square root of 45048025 is about 6711.7825501129. The cubic root of 45048025 is about 355.8158186486.

The spelling of 45048025 in words is "forty-five million, forty-eight thousand, twenty-five".