45273502 has 8 divisors (see below), whose sum is σ = 69355296. Its totient is φ = 22155072.

The previous prime is 45273497. The next prime is 45273509. The reversal of 45273502 is 20537254.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45273509) 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, 240723 + ... + 240910.

It is an arithmetic number, because the mean of its divisors is an integer number (8669412).

Almost surely, 2^45273502 is an apocalyptic number.

45273502 is a deficient number, since it is larger than the sum of its proper divisors (24081794).

45273502 is a wasteful number, since it uses less digits than its factorization.

45273502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481682.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45273502 is about 6728.5586866728. The cubic root of 45273502 is about 356.4084809601.

The spelling of 45273502 in words is "forty-five million, two hundred seventy-three thousand, five hundred two".