45052532 has 24 divisors (see below), whose sum is σ = 92542464. Its totient is φ = 18785952.

The previous prime is 45052531. The next prime is 45052543. The reversal of 45052532 is 23525054.

It is a super-3 number, since 3×45052532³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45052531) 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, 20708 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (3855936).

Almost surely, 2^45052532 is an apocalyptic number.

It is an amenable number.

45052532 is an abundant number, since it is smaller than the sum of its proper divisors (47489932).

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

45052532 is a wasteful number, since it uses less digits than its factorization.

45052532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43535 (or 43533 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 45052532 is about 6712.1182945476. The cubic root of 45052532 is about 355.8276845658.

Adding to 45052532 its reverse (23525054), we get a palindrome (68577586).

The spelling of 45052532 in words is "forty-five million, fifty-two thousand, five hundred thirty-two".