45252842 has 8 divisors (see below), whose sum is σ = 67974816. Its totient is φ = 22594572.

The previous prime is 45252841. The next prime is 45252877. The reversal of 45252842 is 24825254.

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

It is a junction number, because it is equal to n+sod(n) for n = 45252799 and 45252808.

It is not an unprimeable number, because it can be changed into a prime (45252841) by changing a digit.

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, 14108 + ... + 17015.

It is an arithmetic number, because the mean of its divisors is an integer number (8496852).

Almost surely, 2^45252842 is an apocalyptic number.

45252842 is a deficient number, since it is larger than the sum of its proper divisors (22721974).

45252842 is a wasteful number, since it uses less digits than its factorization.

45252842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31852.

The product of its digits is 25600, while the sum is 32.

The square root of 45252842 is about 6727.0232644164. The cubic root of 45252842 is about 356.3542585177.

The spelling of 45252842 in words is "forty-five million, two hundred fifty-two thousand, eight hundred forty-two".