2523254004 has 60 divisors (see below), whose sum is σ = 6613074468. Its totient is φ = 838944000.

The previous prime is 2523253921. The next prime is 2523254023. The reversal of 2523254004 is 4004523252.

It is a happy number.

2523254004 is a `hidden beast` number, since 25 + 232 + 5 + 400 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2486019600 + 37234404 = 49860^2 + 6102^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 120214 + ... + 139634.

Almost surely, 2^2523254004 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 2523254004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306537234).

2523254004 is an abundant number, since it is smaller than the sum of its proper divisors (4089820464).

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

2523254004 is a wasteful number, since it uses less digits than its factorization.

2523254004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19838 (or 19827 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2523254004 is about 50232.0017916865. The cubic root of 2523254004 is about 1361.4038999096.

Adding to 2523254004 its reverse (4004523252), we get a palindrome (6527777256).

The spelling of 2523254004 in words is "two billion, five hundred twenty-three million, two hundred fifty-four thousand, four".