2523151 has 2 divisors, whose sum is σ = 2523152. Its totient is φ = 2523150.

The previous prime is 2523149. The next prime is 2523161. The reversal of 2523151 is 1513252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523151 - 2¹ = 2523149 is a prime.

Together with 2523149, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2⁶ + 5⁶ + 2²¹ + 3⁹ + 1 + 5⁸ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261575 + 1261576.

It is an arithmetic number, because the mean of its divisors is an integer number (1261576).

2^2523151 is an apocalyptic number.

2523151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523151 is an equidigital number, since it uses as much as digits as its factorization.

2523151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 300, while the sum is 19.

The square root of 2523151 is about 1588.4429482987. The cubic root of 2523151 is about 136.1385374630.

It can be divided in two parts, 252 and 3151, that added together give a triangular number (3403 = T₈₂).

The spelling of 2523151 in words is "two million, five hundred twenty-three thousand, one hundred fifty-one".