45048125 has 10 divisors (see below), whose sum is σ = 56292918. Its totient is φ = 36038000.

The previous prime is 45048119. The next prime is 45048127. The reversal of 45048125 is 52184054.

It can be written as a sum of positive squares in 5 ways, for example, as 29822521 + 15225604 = 5461^2 + 3902^2 .

It is not a de Polignac number, because 45048125 - 2¹² = 45044029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45048127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35414 + ... + 36663.

Almost surely, 2^45048125 is an apocalyptic number.

It is an amenable number.

45048125 is a deficient number, since it is larger than the sum of its proper divisors (11244793).

45048125 is an frugal number, since it uses more digits than its factorization.

45048125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72097 (or 72082 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 45048125 is about 6711.7899996946. The cubic root of 45048125 is about 355.8160819346.

The spelling of 45048125 in words is "forty-five million, forty-eight thousand, one hundred twenty-five".