45232512 has 192 divisors, whose sum is σ = 141114960. Its totient is φ = 12779520.

The previous prime is 45232511. The next prime is 45232543. The reversal of 45232512 is 21523254.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45232511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1103212 + ... + 1103252.

Almost surely, 2^45232512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45232512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70557480).

45232512 is an abundant number, since it is smaller than the sum of its proper divisors (95882448).

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

45232512 is a wasteful number, since it uses less digits than its factorization.

45232512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 76 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 45232512 is about 6725.5120251175. The cubic root of 45232512 is about 356.3008860522.

Adding to 45232512 its reverse (21523254), we get a palindrome (66755766).

The spelling of 45232512 in words is "forty-five million, two hundred thirty-two thousand, five hundred twelve".