45031573 has 8 divisors (see below), whose sum is σ = 45999360. Its totient is φ = 44070720.

The previous prime is 45031559. The next prime is 45031607. The reversal of 45031573 is 37513054.

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 45031573 - 2⁵ = 45031541 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 (45031543) 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, 12636 + ... + 15802.

It is an arithmetic number, because the mean of its divisors is an integer number (5749920).

Almost surely, 2^45031573 is an apocalyptic number.

It is an amenable number.

45031573 is a deficient number, since it is larger than the sum of its proper divisors (967787).

45031573 is a wasteful number, since it uses less digits than its factorization.

45031573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 45031573 is about 6710.5568323352. The cubic root of 45031573 is about 355.7724975142.

It can be divided in two parts, 450 and 31573, that added together give a palindrome (32023).

The spelling of 45031573 in words is "forty-five million, thirty-one thousand, five hundred seventy-three".