45143452 has 6 divisors (see below), whose sum is σ = 79001048. Its totient is φ = 22571724.

The previous prime is 45143431. The next prime is 45143467. The reversal of 45143452 is 25434154.

45143452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45143452.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5642928 + ... + 5642935.

Almost surely, 2^45143452 is an apocalyptic number.

It is an amenable number.

45143452 is a deficient number, since it is larger than the sum of its proper divisors (33857596).

45143452 is a wasteful number, since it uses less digits than its factorization.

45143452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11285867 (or 11285865 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 45143452 is about 6718.8877055656. The cubic root of 45143452 is about 356.0668876549.

The spelling of 45143452 in words is "forty-five million, one hundred forty-three thousand, four hundred fifty-two".