45354212 has 6 divisors (see below), whose sum is σ = 79369878. Its totient is φ = 22677104.

The previous prime is 45354203. The next prime is 45354217. The reversal of 45354212 is 21245354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25140196 + 20214016 = 5014^2 + 4496^2 .

It is a super-2 number, since 2×45354212² = 4114009092281888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45354217) 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, 5669273 + ... + 5669280.

It is an arithmetic number, because the mean of its divisors is an integer number (13228313).

Almost surely, 2^45354212 is an apocalyptic number.

It is an amenable number.

45354212 is a deficient number, since it is larger than the sum of its proper divisors (34015666).

45354212 is a wasteful number, since it uses less digits than its factorization.

45354212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11338557 (or 11338555 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 45354212 is about 6734.5535857991. The cubic root of 45354212 is about 356.6201474640.

Adding to 45354212 its reverse (21245354), we get a palindrome (66599566).

The spelling of 45354212 in words is "forty-five million, three hundred fifty-four thousand, two hundred twelve".