45008452 has 12 divisors (see below), whose sum is σ = 83398140. Its totient is φ = 21180416.

The previous prime is 45008449. The next prime is 45008459. The reversal of 45008452 is 25480054.

It can be written as a sum of positive squares in 2 ways, for example, as 39363076 + 5645376 = 6274^2 + 2376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45008452.

It is not an unprimeable number, because it can be changed into a prime (45008459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330877 + ... + 331012.

It is an arithmetic number, because the mean of its divisors is an integer number (6949845).

Almost surely, 2^45008452 is an apocalyptic number.

It is an amenable number.

45008452 is a deficient number, since it is larger than the sum of its proper divisors (38389688).

45008452 is a wasteful number, since it uses less digits than its factorization.

45008452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661910 (or 661908 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 45008452 is about 6708.8338778062. The cubic root of 45008452 is about 355.7115978418.

The spelling of 45008452 in words is "forty-five million, eight thousand, four hundred fifty-two".