45452 has 12 divisors (see below), whose sum is σ = 86856.
Its totient is φ = 20640.
The previous prime is 45439. The next prime is 45481. The reversal of 45452 is 25454.
It is a happy number.
It is an Ulam number.
It is an alternating number because its digits alternate between even and odd.
It is a pancake number, because a pancake can be divided into 45452 parts by 301 straight cuts.
It is a plaindrome in base 12.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45452.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 560.
It is an arithmetic number, because the mean of its divisors is an integer number (7238).
245452 is an apocalyptic number.
It is an amenable number.
45452 is a deficient number, since it is larger than the sum of its proper divisors (41404).
45452 is a wasteful number, since it uses less digits than its factorization.
45452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).
The product of its digits is 800, while the sum is 20.
The square root of 45452 is about 213.1947466520.
The cubic root of 45452 is about 35.6876265813.
The spelling of 45452 in words is "forty-five thousand, four hundred fifty-two".