2523453312 has 128 divisors (see below), whose sum is σ = 6926860800. Its totient is φ = 813486080.

The previous prime is 2523453287. The next prime is 2523453319. The reversal of 2523453312 is 2133543252.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 2523453312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523453319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605487 + ... + 1607057.

It is an arithmetic number, because the mean of its divisors is an integer number (54116100).

Almost surely, 2^2523453312 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 2523453312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3463430400).

2523453312 is an abundant number, since it is smaller than the sum of its proper divisors (4403407488).

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

2523453312 is a wasteful number, since it uses less digits than its factorization.

2523453312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1712 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 2523453312 is about 50233.9856272623. The cubic root of 2523453312 is about 1361.4397440410.

Adding to 2523453312 its reverse (2133543252), we get a palindrome (4656996564).

The spelling of 2523453312 in words is "two billion, five hundred twenty-three million, four hundred fifty-three thousand, three hundred twelve".