102025525 has 24 divisors (see below), whose sum is σ = 145437120. Its totient is φ = 69548160.

The previous prime is 102025519. The next prime is 102025543. The reversal of 102025525 is 525520201.

It is not a de Polignac number, because 102025525 - 2¹⁷ = 101894453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102025496 and 102025505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29697 + ... + 32953.

It is an arithmetic number, because the mean of its divisors is an integer number (6059880).

Almost surely, 2^102025525 is an apocalyptic number.

It is an amenable number.

102025525 is a deficient number, since it is larger than the sum of its proper divisors (43411595).

102025525 is a wasteful number, since it uses less digits than its factorization.

102025525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 102025525 is about 10100.7685351165. The cubic root of 102025525 is about 467.2718438303.

Adding to 102025525 its reverse (525520201), we get a palindrome (627545726).

The spelling of 102025525 in words is "one hundred two million, twenty-five thousand, five hundred twenty-five".