162850650077025 has 27 divisors (see below), whose sum is σ = 291683951658489. Its totient is φ = 86853577950720.

The previous prime is 162850650077023. The next prime is 162850650077039. The reversal of 162850650077025 is 520770056058261.

The square root of 162850650077025 is 12761295.

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

162850650077025 is a `hidden beast` number, since 1 + 62 + 8 + 5 + 0 + 6 + 500 + 7 + 70 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8680383170001 + 154170266907024 = 2946249^2 + 12416532^2 .

It is not a de Polignac number, because 162850650077025 - 2¹ = 162850650077023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162850650077023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 190994049 + ... + 191844801.

Almost surely, 2^{162850650077025} is an apocalyptic number.

162850650077025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162850650077025 is the 12761295-th square number.

162850650077025 is the 6380648-th centered octagonal number.

It is an amenable number.

162850650077025 is a deficient number, since it is larger than the sum of its proper divisors (128833301581464).

162850650077025 is an frugal number, since it uses more digits than its factorization.

162850650077025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701522 (or 850761 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 162850650077025 in words is "one hundred sixty-two trillion, eight hundred fifty billion, six hundred fifty million, seventy-seven thousand, twenty-five".