102425597 has 2 divisors, whose sum is σ = 102425598. Its totient is φ = 102425596.

The previous prime is 102425563. The next prime is 102425611. The reversal of 102425597 is 795524201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90516196 + 11909401 = 9514^2 + 3451^2 .

It is a cyclic number.

It is not a de Polignac number, because 102425597 - 2²² = 98231293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102425507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51212798 + 51212799.

It is an arithmetic number, because the mean of its divisors is an integer number (51212799).

Almost surely, 2^102425597 is an apocalyptic number.

It is an amenable number.

102425597 is a deficient number, since it is larger than the sum of its proper divisors (1).

102425597 is an equidigital number, since it uses as much as digits as its factorization.

102425597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 102425597 is about 10120.5531963426. The cubic root of 102425597 is about 467.8818172008.

Adding to 102425597 its reverse (795524201), we get a palindrome (897949798).

The spelling of 102425597 in words is "one hundred two million, four hundred twenty-five thousand, five hundred ninety-seven".