2515351 has 2 divisors, whose sum is σ = 2515352. Its totient is φ = 2515350.

The previous prime is 2515343. The next prime is 2515367. The reversal of 2515351 is 1535152.

2515351 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 is a cyclic number.

It is not a de Polignac number, because 2515351 - 2³ = 2515343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515301) 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, 1257675 + 1257676.

It is an arithmetic number, because the mean of its divisors is an integer number (1257676).

2^2515351 is an apocalyptic number.

2515351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515351 is an equidigital number, since it uses as much as digits as its factorization.

2515351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 750, while the sum is 22.

The square root of 2515351 is about 1585.9858133035. The cubic root of 2515351 is about 135.9981076726.

It can be divided in two parts, 25 and 15351, that added together give a square (15376 = 124²).

The spelling of 2515351 in words is "two million, five hundred fifteen thousand, three hundred fifty-one".