45452897 has 8 divisors (see below), whose sum is σ = 52296000. Its totient is φ = 38697264.

The previous prime is 45452893. The next prime is 45452903. The reversal of 45452897 is 79825454.

It is a happy number.

45452897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45452897 - 2² = 45452893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45452893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20747 + ... + 22832.

It is an arithmetic number, because the mean of its divisors is an integer number (6537000).

Almost surely, 2^45452897 is an apocalyptic number.

It is an amenable number.

45452897 is a deficient number, since it is larger than the sum of its proper divisors (6843103).

45452897 is a wasteful number, since it uses less digits than its factorization.

45452897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43735.

The product of its digits is 403200, while the sum is 44.

The square root of 45452897 is about 6741.8763708629. The cubic root of 45452897 is about 356.8786134609.

The spelling of 45452897 in words is "forty-five million, four hundred fifty-two thousand, eight hundred ninety-seven".