45213573 has 8 divisors (see below), whose sum is σ = 60321600. Its totient is φ = 30123968.

The previous prime is 45213569. The next prime is 45213583. The reversal of 45213573 is 37531254.

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 45213573 - 2² = 45213569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45213573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45213583) 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, 2848 + ... + 9926.

It is an arithmetic number, because the mean of its divisors is an integer number (7540200).

Almost surely, 2^45213573 is an apocalyptic number.

It is an amenable number.

45213573 is a deficient number, since it is larger than the sum of its proper divisors (15108027).

45213573 is a wasteful number, since it uses less digits than its factorization.

45213573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9211.

The product of its digits is 12600, while the sum is 30.

The square root of 45213573 is about 6724.1038808156. The cubic root of 45213573 is about 356.2511509966.

The spelling of 45213573 in words is "forty-five million, two hundred thirteen thousand, five hundred seventy-three".