45235712 has 40 divisors (see below), whose sum is σ = 92143656. Its totient is φ = 22177792.

The previous prime is 45235711. The next prime is 45235721. The reversal of 45235712 is 21753254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45235711) 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, 26303 + ... + 27969.

Almost surely, 2^45235712 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 45235712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46071828).

45235712 is an abundant number, since it is smaller than the sum of its proper divisors (46907944).

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

45235712 is an equidigital number, since it uses as much as digits as its factorization.

45235712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1722 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 45235712 is about 6725.7499210125. The cubic root of 45235712 is about 356.3092880909.

Adding to 45235712 its reverse (21753254), we get a palindrome (66988966).

The spelling of 45235712 in words is "forty-five million, two hundred thirty-five thousand, seven hundred twelve".