2515573 has 2 divisors, whose sum is σ = 2515574. Its totient is φ = 2515572.

The previous prime is 2515571. The next prime is 2515577. The reversal of 2515573 is 3755152.

2515573 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., 2427364 + 88209 = 1558^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515573 - 2¹ = 2515571 is a prime.

Together with 2515571, it forms a pair of twin primes.

2515573 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515571) 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, 1257786 + 1257787.

It is an arithmetic number, because the mean of its divisors is an integer number (1257787).

2^2515573 is an apocalyptic number.

It is an amenable number.

2515573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515573 is an equidigital number, since it uses as much as digits as its factorization.

2515573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5250, while the sum is 28.

The square root of 2515573 is about 1586.0557997750. The cubic root of 2515573 is about 136.0021085313.

The spelling of 2515573 in words is "two million, five hundred fifteen thousand, five hundred seventy-three".