2532521 has 2 divisors, whose sum is σ = 2532522. Its totient is φ = 2532520.

The previous prime is 2532493. The next prime is 2532527. The reversal of 2532521 is 1252352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 739600 = 1339^2 + 860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2532521 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2532493 and 2532502.

It is not a weakly prime, because it can be changed into another prime (2532527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266260 + 1266261.

It is an arithmetic number, because the mean of its divisors is an integer number (1266261).

2^2532521 is an apocalyptic number.

It is an amenable number.

2532521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532521 is an equidigital number, since it uses as much as digits as its factorization.

2532521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 20.

The square root of 2532521 is about 1591.3896443046. The cubic root of 2532521 is about 136.3068511174.

Adding to 2532521 its reverse (1252352), we get a palindrome (3784873).

The spelling of 2532521 in words is "two million, five hundred thirty-two thousand, five hundred twenty-one".