45217752 has 32 divisors (see below), whose sum is σ = 115804080. Its totient is φ = 14704640.

The previous prime is 45217751. The next prime is 45217763. The reversal of 45217752 is 25771254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45217751) 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, 21993 + ... + 23960.

Almost surely, 2^45217752 is an apocalyptic number.

It is an amenable number.

45217752 is an abundant number, since it is smaller than the sum of its proper divisors (70586328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45217752 is a wasteful number, since it uses less digits than its factorization.

45217752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46003 (or 45999 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 45217752 is about 6724.4146213630. The cubic root of 45217752 is about 356.2621265186.

The spelling of 45217752 in words is "forty-five million, two hundred seventeen thousand, seven hundred fifty-two".