2523931452 has 144 divisors (see below), whose sum is σ = 7782727680. Its totient is φ = 673214976.

The previous prime is 2523931447. The next prime is 2523931457. The reversal of 2523931452 is 2541393252.

2523931452 is a `hidden beast` number, since 2 + 523 + 93 + 1 + 45 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2523931447) and next prime (2523931457).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523931457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 541749 + ... + 546387.

It is an arithmetic number, because the mean of its divisors is an integer number (54046720).

Almost surely, 2^2523931452 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 2523931452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891363840).

2523931452 is an abundant number, since it is smaller than the sum of its proper divisors (5258796228).

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

2523931452 is a wasteful number, since it uses less digits than its factorization.

2523931452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4795 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 2523931452 is about 50238.7445304916. The cubic root of 2523931452 is about 1361.5257264375.

The spelling of 2523931452 in words is "two billion, five hundred twenty-three million, nine hundred thirty-one thousand, four hundred fifty-two".