7852513 has 2 divisors, whose sum is σ = 7852514. Its totient is φ = 7852512.

The previous prime is 7852489. The next prime is 7852541. The reversal of 7852513 is 3152587.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 3429904 = 2103^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 7852513 - 2⁹ = 7852001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7852543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3926256 + 3926257.

It is an arithmetic number, because the mean of its divisors is an integer number (3926257).

Almost surely, 2^7852513 is an apocalyptic number.

It is an amenable number.

7852513 is a deficient number, since it is larger than the sum of its proper divisors (1).

7852513 is an equidigital number, since it uses as much as digits as its factorization.

7852513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 7852513 is about 2802.2335734196. The cubic root of 7852513 is about 198.7633104227.

The spelling of 7852513 in words is "seven million, eight hundred fifty-two thousand, five hundred thirteen".