45073052 has 12 divisors (see below), whose sum is σ = 83517840. Its totient is φ = 21210816.

The previous prime is 45073051. The next prime is 45073057. The reversal of 45073052 is 25037054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45073051) 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, 331352 + ... + 331487.

It is an arithmetic number, because the mean of its divisors is an integer number (6959820).

Almost surely, 2^45073052 is an apocalyptic number.

It is an amenable number.

45073052 is a deficient number, since it is larger than the sum of its proper divisors (38444788).

45073052 is a wasteful number, since it uses less digits than its factorization.

45073052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662860 (or 662858 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45073052 is about 6713.6466990750. The cubic root of 45073052 is about 355.8816991091.

The spelling of 45073052 in words is "forty-five million, seventy-three thousand, fifty-two".