45446517 has 6 divisors (see below), whose sum is σ = 65644982. Its totient is φ = 30297672.

The previous prime is 45446507. The next prime is 45446543. The reversal of 45446517 is 71564454.

It can be written as a sum of positive squares in only one way, i.e., 32421636 + 13024881 = 5694^2 + 3609^2 .

It is not a de Polignac number, because 45446517 - 2⁴ = 45446501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45446507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2524798 + ... + 2524815.

Almost surely, 2^45446517 is an apocalyptic number.

It is an amenable number.

45446517 is a deficient number, since it is larger than the sum of its proper divisors (20198465).

45446517 is a wasteful number, since it uses less digits than its factorization.

45446517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049619 (or 5049616 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 45446517 is about 6741.4031922145. The cubic root of 45446517 is about 356.8619149133.

It can be divided in two parts, 454 and 46517, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 45446517 in words is "forty-five million, four hundred forty-six thousand, five hundred seventeen".