36452520 has 96 divisors (see below), whose sum is σ = 127600200. Its totient is φ = 8971776.

The previous prime is 36452513. The next prime is 36452527. The reversal of 36452520 is 2525463.

It is an interprime number because it is at equal distance from previous prime (36452513) and next prime (36452527).

It can be written as a sum of positive squares in 4 ways, for example, as 24383844 + 12068676 = 4938^2 + 3474^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36452527) 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, 786 + ... + 8574.

Almost surely, 2^36452520 is an apocalyptic number.

36452520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36452520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63800100).

36452520 is an abundant number, since it is smaller than the sum of its proper divisors (91147680).

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

36452520 is a wasteful number, since it uses less digits than its factorization.

36452520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7819 (or 7812 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 36452520 is about 6037.5922353203. The cubic root of 36452520 is about 331.5704756558.

Adding to 36452520 its reverse (2525463), we get a palindrome (38977983).

The spelling of 36452520 in words is "thirty-six million, four hundred fifty-two thousand, five hundred twenty".