2572513 has 2 divisors, whose sum is σ = 2572514. Its totient is φ = 2572512.

The previous prime is 2572489. The next prime is 2572517. The reversal of 2572513 is 3152752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1617984 + 954529 = 1272^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572513 - 2⁹ = 2572001 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 5⁷ + 7² + 2²⁰ + 5⁸ + 1 + 3⁸ .

It is not a weakly prime, because it can be changed into another prime (2572517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286256 + 1286257.

It is an arithmetic number, because the mean of its divisors is an integer number (1286257).

2^2572513 is an apocalyptic number.

It is an amenable number.

2572513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572513 is an equidigital number, since it uses as much as digits as its factorization.

2572513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 25.

The square root of 2572513 is about 1603.9055458474. The cubic root of 2572513 is about 137.0205982490.

The spelling of 2572513 in words is "two million, five hundred seventy-two thousand, five hundred thirteen".