102025025 has 12 divisors (see below), whose sum is σ = 129454512. Its totient is φ = 79721040.

The previous prime is 102024977. The next prime is 102025031. The reversal of 102025025 is 520520201.

It is not a de Polignac number, because 102025025 - 2⁶ = 102024961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102024994 and 102025012.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 46379 + ... + 48528.

It is an arithmetic number, because the mean of its divisors is an integer number (10787876).

Almost surely, 2^102025025 is an apocalyptic number.

It is an amenable number.

102025025 is a deficient number, since it is larger than the sum of its proper divisors (27429487).

102025025 is an equidigital number, since it uses as much as digits as its factorization.

102025025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94960 (or 94955 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 102025025 is about 10100.7437844943. The cubic root of 102025025 is about 467.2710805040.

Adding to 102025025 its reverse (520520201), we get a palindrome (622545226).

The spelling of 102025025 in words is "one hundred two million, twenty-five thousand, twenty-five".