8625493 has 2 divisors, whose sum is σ = 8625494. Its totient is φ = 8625492.

The previous prime is 8625479. The next prime is 8625509. The reversal of 8625493 is 3945268.

8625493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7717284 + 908209 = 2778^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 8625493 - 2⁹ = 8624981 is a prime.

It is a d-powerful number, because it can be written as 8³ + 6² + 2²³ + 5³ + 4² + 9⁵ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8626493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4312746 + 4312747.

It is an arithmetic number, because the mean of its divisors is an integer number (4312747).

Almost surely, 2^8625493 is an apocalyptic number.

It is an amenable number.

8625493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8625493 is an equidigital number, since it uses as much as digits as its factorization.

8625493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 8625493 is about 2936.9189638122. The cubic root of 8625493 is about 205.0822037962.

The spelling of 8625493 in words is "eight million, six hundred twenty-five thousand, four hundred ninety-three".