2503153 has 2 divisors, whose sum is σ = 2503154. Its totient is φ = 2503152.

The previous prime is 2503147. The next prime is 2503181. The reversal of 2503153 is 3513052.

2503153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2241009 + 262144 = 1497^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503153 - 2⁵ = 2503121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2503153.

It is not a weakly prime, because it can be changed into another prime (2503103) 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, 1251576 + 1251577.

It is an arithmetic number, because the mean of its divisors is an integer number (1251577).

2^2503153 is an apocalyptic number.

It is an amenable number.

2503153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503153 is an equidigital number, since it uses as much as digits as its factorization.

2503153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2503153 is about 1582.1355820536. The cubic root of 2503153 is about 135.7779139181. Note that the first 3 decimals are identical.

It can be divided in two parts, 250 and 3153, that added together give a triangular number (3403 = T₈₂).

The spelling of 2503153 in words is "two million, five hundred three thousand, one hundred fifty-three".