45031204 has 6 divisors (see below), whose sum is σ = 78804614. Its totient is φ = 22515600.

The previous prime is 45031201. The next prime is 45031213. The reversal of 45031204 is 40213054.

It can be written as a sum of positive squares in only one way, i.e., 42928704 + 2102500 = 6552^2 + 1450^2 .

It is not an unprimeable number, because it can be changed into a prime (45031201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628897 + ... + 5628904.

Almost surely, 2^45031204 is an apocalyptic number.

It is an amenable number.

45031204 is a deficient number, since it is larger than the sum of its proper divisors (33773410).

45031204 is a wasteful number, since it uses less digits than its factorization.

45031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257805 (or 11257803 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45031204 is about 6710.5293382862. The cubic root of 45031204 is about 355.7715257486.

Adding to 45031204 its reverse (40213054), we get a palindrome (85244258).

The spelling of 45031204 in words is "forty-five million, thirty-one thousand, two hundred four".