45252004 has 24 divisors (see below), whose sum is σ = 91340480. Its totient is φ = 19214496.

The previous prime is 45251993. The next prime is 45252013. The reversal of 45252004 is 40025254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4362 + ... + 10465.

Almost surely, 2^45252004 is an apocalyptic number.

It is an amenable number.

45252004 is an abundant number, since it is smaller than the sum of its proper divisors (46088476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45252004 is a wasteful number, since it uses less digits than its factorization.

45252004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14947 (or 14945 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45252004 is about 6726.9609780346. The cubic root of 45252004 is about 356.3520588274.

Adding to 45252004 its reverse (40025254), we get a palindrome (85277258).

The spelling of 45252004 in words is "forty-five million, two hundred fifty-two thousand, four".