8925557 has 2 divisors, whose sum is σ = 8925558. Its totient is φ = 8925556.

The previous prime is 8925529. The next prime is 8925559. The reversal of 8925557 is 7555298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8708401 + 217156 = 2951^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 8925557 - 2¹⁰ = 8924533 is a prime.

Together with 8925559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8925559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4462778 + 4462779.

It is an arithmetic number, because the mean of its divisors is an integer number (4462779).

Almost surely, 2^8925557 is an apocalyptic number.

It is an amenable number.

8925557 is a deficient number, since it is larger than the sum of its proper divisors (1).

8925557 is an equidigital number, since it uses as much as digits as its factorization.

8925557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 41.

The square root of 8925557 is about 2987.5670703768. The cubic root of 8925557 is about 207.4332838207.

The spelling of 8925557 in words is "eight million, nine hundred twenty-five thousand, five hundred fifty-seven".