2523524404 has 24 divisors (see below), whose sum is σ = 4764174408. Its totient is φ = 1165132800.

The previous prime is 2523524401. The next prime is 2523524429. The reversal of 2523524404 is 4044253252.

It can be written as a sum of positive squares in 4 ways, for example, as 508412304 + 2015112100 = 22548^2 + 44890^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523524401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 346497 + ... + 353704.

It is an arithmetic number, because the mean of its divisors is an integer number (198507267).

Almost surely, 2^2523524404 is an apocalyptic number.

It is an amenable number.

2523524404 is a deficient number, since it is larger than the sum of its proper divisors (2240650004).

2523524404 is a wasteful number, since it uses less digits than its factorization.

2523524404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700275 (or 700273 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2523524404 is about 50234.6932308738. The cubic root of 2523524404 is about 1361.4525289768.

Adding to 2523524404 its reverse (4044253252), we get a palindrome (6567777656).

The spelling of 2523524404 in words is "two billion, five hundred twenty-three million, five hundred twenty-four thousand, four hundred four".