192216480625 has 135 divisors (see below), whose sum is σ = 278421578919. Its totient is φ = 132579720000.

The previous prime is 192216480619. The next prime is 192216480641. The reversal of 192216480625 is 526084612291.

The square root of 192216480625 is 438425.

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

It can be written as a sum of positive squares in 7 ways, for example, as 189858018529 + 2358462096 = 435727^2 + 48564^2 .

It is a de Polignac number, because none of the positive numbers 2^k-192216480625 is a prime.

It is a super-2 number, since 2×192216480625² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 2707274340 + ... + 2707274410.

Almost surely, 2^192216480625 is an apocalyptic number.

192216480625 is the 438425-th square number.

192216480625 is the 219213-rd centered octagonal number.

It is an amenable number.

192216480625 is a deficient number, since it is larger than the sum of its proper divisors (86205098294).

192216480625 is an frugal number, since it uses more digits than its factorization.

192216480625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 192216480625 in words is "one hundred ninety-two billion, two hundred sixteen million, four hundred eighty thousand, six hundred twenty-five".