2523523837 has 2 divisors, whose sum is σ = 2523523838. Its totient is φ = 2523523836.

The previous prime is 2523523811. The next prime is 2523523853. The reversal of 2523523837 is 7383253252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2022390841 + 501132996 = 44971^2 + 22386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523523837 - 2¹¹ = 2523521789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2523523837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523523337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261761918 + 1261761919.

It is an arithmetic number, because the mean of its divisors is an integer number (1261761919).

Almost surely, 2^2523523837 is an apocalyptic number.

It is an amenable number.

2523523837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523523837 is an equidigital number, since it uses as much as digits as its factorization.

2523523837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 40.

The square root of 2523523837 is about 50234.6875873634. The cubic root of 2523523837 is about 1361.4524270105.

The spelling of 2523523837 in words is "two billion, five hundred twenty-three million, five hundred twenty-three thousand, eight hundred thirty-seven".