45522973 has 8 divisors (see below), whose sum is σ = 47479040. Its totient is φ = 43597440.

The previous prime is 45522959. The next prime is 45522977. The reversal of 45522973 is 37922554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45522973 - 2¹⁷ = 45391901 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 (45522977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (5934880).

Almost surely, 2^45522973 is an apocalyptic number.

It is an amenable number.

45522973 is a deficient number, since it is larger than the sum of its proper divisors (1956067).

45522973 is a wasteful number, since it uses less digits than its factorization.

45522973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15267.

The product of its digits is 75600, while the sum is 37.

The square root of 45522973 is about 6747.0714387799. The cubic root of 45522973 is about 357.0619225288.

The spelling of 45522973 in words is "forty-five million, five hundred twenty-two thousand, nine hundred seventy-three".