2541527 has 2 divisors, whose sum is σ = 2541528. Its totient is φ = 2541526.

The previous prime is 2541503. The next prime is 2541529. The reversal of 2541527 is 7251452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2541527 - 2²⁰ = 1492951 is a prime.

Together with 2541529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2541496 and 2541505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270763 + 1270764.

It is an arithmetic number, because the mean of its divisors is an integer number (1270764).

2^2541527 is an apocalyptic number.

2541527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541527 is an equidigital number, since it uses as much as digits as its factorization.

2541527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2800, while the sum is 26.

The square root of 2541527 is about 1594.2167355789. The cubic root of 2541527 is about 136.4682353956.

Adding to 2541527 its reverse (7251452), we get a palindrome (9792979).

The spelling of 2541527 in words is "two million, five hundred forty-one thousand, five hundred twenty-seven".