45453125 has 14 divisors (see below), whose sum is σ = 56835210. Its totient is φ = 36350000.

The previous prime is 45453119. The next prime is 45453151. The reversal of 45453125 is 52135454.

It can be written as a sum of positive squares in 7 ways, for example, as 44102881 + 1350244 = 6641^2 + 1162^2 .

It is not a de Polignac number, because 45453125 - 2⁶ = 45453061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 14171 + ... + 17079.

Almost surely, 2^45453125 is an apocalyptic number.

It is an amenable number.

45453125 is a deficient number, since it is larger than the sum of its proper divisors (11382085).

45453125 is an frugal number, since it uses more digits than its factorization.

45453125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 2914 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 45453125 is about 6741.8932800809. The cubic root of 45453125 is about 356.8792101826.

Adding to 45453125 its reverse (52135454), we get a palindrome (97588579).

The spelling of 45453125 in words is "forty-five million, four hundred fifty-three thousand, one hundred twenty-five".