45281552 has 10 divisors (see below), whose sum is σ = 87733038. Its totient is φ = 22640768.

The previous prime is 45281531. The next prime is 45281573. The reversal of 45281552 is 25518254.

It is an interprime number because it is at equal distance from previous prime (45281531) and next prime (45281573).

It can be written as a sum of positive squares in only one way, i.e., 42198016 + 3083536 = 6496^2 + 1756^2 .

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, 1415033 + ... + 1415064.

Almost surely, 2^45281552 is an apocalyptic number.

It is an amenable number.

45281552 is a deficient number, since it is larger than the sum of its proper divisors (42451486).

45281552 is a wasteful number, since it uses less digits than its factorization.

45281552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830105 (or 2830099 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 45281552 is about 6729.1568565460. The cubic root of 45281552 is about 356.4296038253.

The spelling of 45281552 in words is "forty-five million, two hundred eighty-one thousand, five hundred fifty-two".