45437452 has 12 divisors (see below), whose sum is σ = 79671816. Its totient is φ = 22674080.

The previous prime is 45437449. The next prime is 45437473. The reversal of 45437452 is 25473454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8818 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (6639318).

Almost surely, 2^45437452 is an apocalyptic number.

It is an amenable number.

45437452 is a deficient number, since it is larger than the sum of its proper divisors (34234364).

45437452 is a wasteful number, since it uses less digits than its factorization.

45437452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22328 (or 22326 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 45437452 is about 6740.7308209125. The cubic root of 45437452 is about 356.8381861541.

The spelling of 45437452 in words is "forty-five million, four hundred thirty-seven thousand, four hundred fifty-two".