45481952 has 24 divisors (see below), whose sum is σ = 90153000. Its totient is φ = 22585984.

The previous prime is 45481951. The next prime is 45481967. The reversal of 45481952 is 25918454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45481951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 9537.

It is an arithmetic number, because the mean of its divisors is an integer number (3756375).

Almost surely, 2^45481952 is an apocalyptic number.

It is an amenable number.

45481952 is a deficient number, since it is larger than the sum of its proper divisors (44671048).

45481952 is a wasteful number, since it uses less digits than its factorization.

45481952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698 (or 9690 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 45481952 is about 6744.0308421596. The cubic root of 45481952 is about 356.9546401475.

The spelling of 45481952 in words is "forty-five million, four hundred eighty-one thousand, nine hundred fifty-two".