2523504413 has 4 divisors (see below), whose sum is σ = 2523913980. Its totient is φ = 2523094848.

The previous prime is 2523504343. The next prime is 2523504419. The reversal of 2523504413 is 3144053252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2126777689 + 396726724 = 46117^2 + 19918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523504413 - 2¹⁴ = 2523488029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523504419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195398 + ... + 207911.

It is an arithmetic number, because the mean of its divisors is an integer number (630978495).

Almost surely, 2^2523504413 is an apocalyptic number.

It is an amenable number.

2523504413 is a deficient number, since it is larger than the sum of its proper divisors (409567).

2523504413 is an equidigital number, since it uses as much as digits as its factorization.

2523504413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409566.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2523504413 is about 50234.4942544463. The cubic root of 2523504413 is about 1361.4489338898.

Adding to 2523504413 its reverse (3144053252), we get a palindrome (5667557665).

The spelling of 2523504413 in words is "two billion, five hundred twenty-three million, five hundred four thousand, four hundred thirteen".