192102507025 has 81 divisors (see below), whose sum is σ = 283984360947. Its totient is φ = 128753539200.

The previous prime is 192102507017. The next prime is 192102507029. The reversal of 192102507025 is 520705201291.

The square root of 192102507025 is 438295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 151863751809 + 40238755216 = 389697^2 + 200596^2 .

It is not a de Polignac number, because 192102507025 - 2³ = 192102507017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192102507029) 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 in 80 ways as a sum of consecutive naturals, for example, 313380619 + ... + 313381231.

Almost surely, 2^192102507025 is an apocalyptic number.

192102507025 is the 438295-th square number.

192102507025 is the 219148-th centered octagonal number.

It is an amenable number.

192102507025 is a deficient number, since it is larger than the sum of its proper divisors (91881853922).

192102507025 is an equidigital number, since it uses as much as digits as its factorization.

192102507025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 192102507025 in words is "one hundred ninety-two billion, one hundred two million, five hundred seven thousand, twenty-five".