182196654025 has 9 divisors (see below), whose sum is σ = 225926497461. Its totient is φ = 145755615840.

The previous prime is 182196654023. The next prime is 182196654049. The reversal of 182196654025 is 520456691281.

It is a happy number.

The square root of 182196654025 is 426845.

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

It can be written as a sum of positive squares in 4 ways, for example, as 105425544249 + 76771109776 = 324693^2 + 277076^2 .

It is not a de Polignac number, because 182196654025 - 2¹ = 182196654023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 182196654025.

It is not an unprimeable number, because it can be changed into a prime (182196654023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2091541 + ... + 2176909.

Almost surely, 2^182196654025 is an apocalyptic number.

182196654025 is the 426845-th square number.

182196654025 is the 213423-rd centered octagonal number.

It is an amenable number.

182196654025 is a deficient number, since it is larger than the sum of its proper divisors (43729843436).

182196654025 is an frugal number, since it uses more digits than its factorization.

182196654025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170748 (or 85374 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

Multiplying 182196654025 by its sum of digits (49), we get a square (8927636047225 = 2987915²).

The spelling of 182196654025 in words is "one hundred eighty-two billion, one hundred ninety-six million, six hundred fifty-four thousand, twenty-five".