45305707 has 4 divisors (see below), whose sum is σ = 45397000. Its totient is φ = 45214416.

The previous prime is 45305681. The next prime is 45305719. The reversal of 45305707 is 70750354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45305707 - 2¹⁵ = 45272939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45305207) 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, 44898 + ... + 45895.

It is an arithmetic number, because the mean of its divisors is an integer number (11349250).

Almost surely, 2^45305707 is an apocalyptic number.

45305707 is a deficient number, since it is larger than the sum of its proper divisors (91293).

45305707 is an equidigital number, since it uses as much as digits as its factorization.

45305707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91292.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 45305707 is about 6730.9514186332. The cubic root of 45305707 is about 356.4929705185.

The spelling of 45305707 in words is "forty-five million, three hundred five thousand, seven hundred seven".