45881552 has 10 divisors (see below), whose sum is σ = 88895538. Its totient is φ = 22940768.

The previous prime is 45881551. The next prime is 45881579. The reversal of 45881552 is 25518854.

It can be written as a sum of positive squares in only one way, i.e., 38241856 + 7639696 = 6184^2 + 2764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45881551) 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, 1433783 + ... + 1433814.

Almost surely, 2^45881552 is an apocalyptic number.

It is an amenable number.

45881552 is a deficient number, since it is larger than the sum of its proper divisors (43013986).

45881552 is a wasteful number, since it uses less digits than its factorization.

45881552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867605 (or 2867599 counting only the distinct ones).

The product of its digits is 64000, while the sum is 38.

The square root of 45881552 is about 6773.5922522691. The cubic root of 45881552 is about 357.9969830067.

The spelling of 45881552 in words is "forty-five million, eight hundred eighty-one thousand, five hundred fifty-two".