45574517 has 2 divisors, whose sum is σ = 45574518. Its totient is φ = 45574516.

The previous prime is 45574499. The next prime is 45574519. The reversal of 45574517 is 71547554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27520516 + 18054001 = 5246^2 + 4249^2 .

It is a cyclic number.

It is not a de Polignac number, because 45574517 - 2¹⁸ = 45312373 is a prime.

Together with 45574519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45574519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22787258 + 22787259.

It is an arithmetic number, because the mean of its divisors is an integer number (22787259).

Almost surely, 2^45574517 is an apocalyptic number.

It is an amenable number.

45574517 is a deficient number, since it is larger than the sum of its proper divisors (1).

45574517 is an equidigital number, since it uses as much as digits as its factorization.

45574517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98000, while the sum is 38.

The square root of 45574517 is about 6750.8900894623. The cubic root of 45574517 is about 357.1966344239.

The spelling of 45574517 in words is "forty-five million, five hundred seventy-four thousand, five hundred seventeen".