8425057 has 2 divisors, whose sum is σ = 8425058. Its totient is φ = 8425056.

The previous prime is 8424973. The next prime is 8425097. The reversal of 8425057 is 7505248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6305121 + 2119936 = 2511^2 + 1456^2 .

It is a cyclic number.

It is not a de Polignac number, because 8425057 - 2¹⁹ = 7900769 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 8 + 4⁷ + 2²³ + 5³ + 0 + 5⁵ + 7⁵ .

8425057 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8425097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4212528 + 4212529.

It is an arithmetic number, because the mean of its divisors is an integer number (4212529).

Almost surely, 2^8425057 is an apocalyptic number.

It is an amenable number.

8425057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8425057 is an equidigital number, since it uses as much as digits as its factorization.

8425057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 8425057 is about 2902.5948735571. The cubic root of 8425057 is about 203.4811964588.

The spelling of 8425057 in words is "eight million, four hundred twenty-five thousand, fifty-seven".