102225255410525 has 48 divisors (see below), whose sum is σ = 143459947809024. Its totient is φ = 71741044327680.

The previous prime is 102225255410521. The next prime is 102225255410527. The reversal of 102225255410525 is 525014552522201.

It is not a de Polignac number, because 102225255410525 - 2² = 102225255410521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102225255410521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98332469 + ... + 99366618.

It is an arithmetic number, because the mean of its divisors is an integer number (2988748912688).

Almost surely, 2^{102225255410525} is an apocalyptic number.

It is an amenable number.

102225255410525 is a deficient number, since it is larger than the sum of its proper divisors (41234692398499).

102225255410525 is a wasteful number, since it uses less digits than its factorization.

102225255410525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197699190 (or 197699185 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 102225255410525 in words is "one hundred two trillion, two hundred twenty-five billion, two hundred fifty-five million, four hundred ten thousand, five hundred twenty-five".