2512537 has 2 divisors, whose sum is σ = 2512538. Its totient is φ = 2512536.

The previous prime is 2512513. The next prime is 2512553. The reversal of 2512537 is 7352152.

2512537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 3481 = 1584^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512537 - 2⁷ = 2512409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2512507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256268 + 1256269.

It is an arithmetic number, because the mean of its divisors is an integer number (1256269).

2^2512537 is an apocalyptic number.

It is an amenable number.

2512537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512537 is an equidigital number, since it uses as much as digits as its factorization.

2512537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 25.

The square root of 2512537 is about 1585.0984196573. The cubic root of 2512537 is about 135.9473736696.

Adding to 2512537 its reverse (7352152), we get a palindrome (9864689).

The spelling of 2512537 in words is "two million, five hundred twelve thousand, five hundred thirty-seven".