45487033 has 2 divisors, whose sum is σ = 45487034. Its totient is φ = 45487032.

The previous prime is 45487021. The next prime is 45487049. The reversal of 45487033 is 33078454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24720784 + 20766249 = 4972^2 + 4557^2 .

It is a cyclic number.

It is not a de Polignac number, because 45487033 - 2¹³ = 45478841 is a prime.

It is a super-2 number, since 2×45487033² = 4138140342286178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45487033.

It is not a weakly prime, because it can be changed into another prime (45487433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22743516 + 22743517.

It is an arithmetic number, because the mean of its divisors is an integer number (22743517).

Almost surely, 2^45487033 is an apocalyptic number.

It is an amenable number.

45487033 is a deficient number, since it is larger than the sum of its proper divisors (1).

45487033 is an equidigital number, since it uses as much as digits as its factorization.

45487033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 45487033 is about 6744.4075351361. The cubic root of 45487033 is about 356.9679320059.

The spelling of 45487033 in words is "forty-five million, four hundred eighty-seven thousand, thirty-three".