45150281 has 16 divisors (see below), whose sum is σ = 50829120. Its totient is φ = 39755520.

The previous prime is 45150271. The next prime is 45150293. The reversal of 45150281 is 18205154.

It is a cyclic number.

It is not a de Polignac number, because 45150281 - 2¹⁰ = 45149257 is a prime.

It is a super-2 number, since 2×45150281² = 4077095748757922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45150281.

It is not an unprimeable number, because it can be changed into a prime (45150211) 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 in 15 ways as a sum of consecutive naturals, for example, 46901 + ... + 47853.

It is an arithmetic number, because the mean of its divisors is an integer number (3176820).

Almost surely, 2^45150281 is an apocalyptic number.

It is an amenable number.

45150281 is a deficient number, since it is larger than the sum of its proper divisors (5678839).

45150281 is a wasteful number, since it uses less digits than its factorization.

45150281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 45150281 is about 6719.3958805833. The cubic root of 45150281 is about 356.0848412235.

The spelling of 45150281 in words is "forty-five million, one hundred fifty thousand, two hundred eighty-one".