45162004 has 6 divisors (see below), whose sum is σ = 79033514. Its totient is φ = 22581000.

The previous prime is 45162001. The next prime is 45162011. The reversal of 45162004 is 40026154.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 806404 = 6660^2 + 898^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45162001) 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 as a sum of consecutive naturals, namely, 5645247 + ... + 5645254.

Almost surely, 2^45162004 is an apocalyptic number.

It is an amenable number.

45162004 is a deficient number, since it is larger than the sum of its proper divisors (33871510).

45162004 is a wasteful number, since it uses less digits than its factorization.

45162004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290505 (or 11290503 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45162004 is about 6720.2681494119. The cubic root of 45162004 is about 356.1156569886.

Adding to 45162004 its reverse (40026154), we get a palindrome (85188158).

The spelling of 45162004 in words is "forty-five million, one hundred sixty-two thousand, four".