2515853 has 2 divisors, whose sum is σ = 2515854. Its totient is φ = 2515852.

The previous prime is 2515817. The next prime is 2515859. The reversal of 2515853 is 3585152.

2515853 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., 1471369 + 1044484 = 1213^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515853 - 2¹⁸ = 2253709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515859) 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, 1257926 + 1257927.

It is an arithmetic number, because the mean of its divisors is an integer number (1257927).

2^2515853 is an apocalyptic number.

It is an amenable number.

2515853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515853 is an equidigital number, since it uses as much as digits as its factorization.

2515853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 29.

The square root of 2515853 is about 1586.1440665967. The cubic root of 2515853 is about 136.0071543238.

The spelling of 2515853 in words is "two million, five hundred fifteen thousand, eight hundred fifty-three".