925513 has 2 divisors, whose sum is σ = 925514. Its totient is φ = 925512.

The previous prime is 925501. The next prime is 925517. The reversal of 925513 is 315529.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 233289 = 832^2 + 483^2 .

It is an emirp because it is prime and its reverse (315529) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925513 is a prime.

It is not a weakly prime, because it can be changed into another prime (925517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462756 + 462757.

It is an arithmetic number, because the mean of its divisors is an integer number (462757).

2⁹²⁵⁵¹³ is an apocalyptic number.

It is an amenable number.

925513 is a deficient number, since it is larger than the sum of its proper divisors (1).

925513 is an equidigital number, since it uses as much as digits as its factorization.

925513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 25.

The square root of 925513 is about 962.0358621174. The cubic root of 925513 is about 97.4527669533.

The spelling of 925513 in words is "nine hundred twenty-five thousand, five hundred thirteen".