2512553 has 2 divisors, whose sum is σ = 2512554. Its totient is φ = 2512552.

The previous prime is 2512537. The next prime is 2512561. The reversal of 2512553 is 3552152.

2512553 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., 1317904 + 1194649 = 1148^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512553 - 2⁴ = 2512537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (2512513) 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, 1256276 + 1256277.

It is an arithmetic number, because the mean of its divisors is an integer number (1256277).

2^2512553 is an apocalyptic number.

It is an amenable number.

2512553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512553 is an equidigital number, since it uses as much as digits as its factorization.

2512553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1500, while the sum is 23.

The square root of 2512553 is about 1585.1034666545. The cubic root of 2512553 is about 135.9476622429.

The spelling of 2512553 in words is "two million, five hundred twelve thousand, five hundred fifty-three".