45705549 has 4 divisors (see below), whose sum is σ = 60940736. Its totient is φ = 30470364.

The previous prime is 45705533. The next prime is 45705587. The reversal of 45705549 is 94550754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45705549 - 2⁴ = 45705533 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 (45705599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7617589 + ... + 7617594.

It is an arithmetic number, because the mean of its divisors is an integer number (15235184).

Almost surely, 2^45705549 is an apocalyptic number.

It is an amenable number.

45705549 is a deficient number, since it is larger than the sum of its proper divisors (15235187).

45705549 is a wasteful number, since it uses less digits than its factorization.

45705549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15235186.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 45705549 is about 6760.5879182213. The cubic root of 45705549 is about 357.5386340630.

The spelling of 45705549 in words is "forty-five million, seven hundred five thousand, five hundred forty-nine".