2530333432 has 64 divisors (see below), whose sum is σ = 5276793600. Its totient is φ = 1127907840.

The previous prime is 2530333331. The next prime is 2530333441. The reversal of 2530333432 is 2343330352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530333432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968544 + ... + 971152.

It is an arithmetic number, because the mean of its divisors is an integer number (82449900).

Almost surely, 2^2530333432 is an apocalyptic number.

2530333432 is a gapful number since it is divisible by the number (22) 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 2530333432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638396800).

2530333432 is an abundant number, since it is smaller than the sum of its proper divisors (2746460168).

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

2530333432 is a wasteful number, since it uses less digits than its factorization.

2530333432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 28.

The square root of 2530333432 is about 50302.4197429905. The cubic root of 2530333432 is about 1362.6759294976.

Adding to 2530333432 its reverse (2343330352), we get a palindrome (4873663784).

The spelling of 2530333432 in words is "two billion, five hundred thirty million, three hundred thirty-three thousand, four hundred thirty-two".