875513 has 2 divisors, whose sum is σ = 875514. Its totient is φ = 875512.

The previous prime is 875509. The next prime is 875519. The reversal of 875513 is 315578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 6889 = 932^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 875513 - 2² = 875509 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (875519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437756 + 437757.

It is an arithmetic number, because the mean of its divisors is an integer number (437757).

2⁸⁷⁵⁵¹³ is an apocalyptic number.

It is an amenable number.

875513 is a deficient number, since it is larger than the sum of its proper divisors (1).

875513 is an equidigital number, since it uses as much as digits as its factorization.

875513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 29.

The square root of 875513 is about 935.6885165481. The cubic root of 875513 is about 95.6652475573.

The spelling of 875513 in words is "eight hundred seventy-five thousand, five hundred thirteen".