45355073 has 4 divisors (see below), whose sum is σ = 45450240. Its totient is φ = 45259908.

The previous prime is 45355069. The next prime is 45355087. The reversal of 45355073 is 37055354.

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 a cyclic number.

It is not a de Polignac number, because 45355073 - 2² = 45355069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45355003) 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, 46865 + ... + 47822.

It is an arithmetic number, because the mean of its divisors is an integer number (11362560).

Almost surely, 2^45355073 is an apocalyptic number.

It is an amenable number.

45355073 is a deficient number, since it is larger than the sum of its proper divisors (95167).

45355073 is an equidigital number, since it uses as much as digits as its factorization.

45355073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95166.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 45355073 is about 6734.6175095546. The cubic root of 45355073 is about 356.6224041306.

The spelling of 45355073 in words is "forty-five million, three hundred fifty-five thousand, seventy-three".