45201544 has 8 divisors (see below), whose sum is σ = 84752910. Its totient is φ = 22600768.

The previous prime is 45201539. The next prime is 45201553. The reversal of 45201544 is 44510254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22752900 + 22448644 = 4770^2 + 4738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 2825089 + ... + 2825104.

Almost surely, 2^45201544 is an apocalyptic number.

It is an amenable number.

45201544 is a deficient number, since it is larger than the sum of its proper divisors (39551366).

45201544 is a wasteful number, since it uses less digits than its factorization.

45201544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650199 (or 5650195 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 45201544 is about 6723.2093526827. The cubic root of 45201544 is about 356.2195548415.

Adding to 45201544 its reverse (44510254), we get a palindrome (89711798).

The spelling of 45201544 in words is "forty-five million, two hundred one thousand, five hundred forty-four".