272165442425 has 6 divisors (see below), whose sum is σ = 337485148638. Its totient is φ = 217732353920.

The previous prime is 272165442421. The next prime is 272165442427. The reversal of 272165442425 is 524244561272.

It can be written as a sum of positive squares in 3 ways, for example, as 2774339584 + 269391102841 = 52672^2 + 519029^2 .

It is not a de Polignac number, because 272165442425 - 2² = 272165442421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272165442421) 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 5 ways as a sum of consecutive naturals, for example, 5443308824 + ... + 5443308873.

It is an arithmetic number, because the mean of its divisors is an integer number (56247524773).

Almost surely, 2^272165442425 is an apocalyptic number.

272165442425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272165442425 is a deficient number, since it is larger than the sum of its proper divisors (65319706213).

272165442425 is a wasteful number, since it uses less digits than its factorization.

272165442425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886617707 (or 10886617702 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 44.

The spelling of 272165442425 in words is "two hundred seventy-two billion, one hundred sixty-five million, four hundred forty-two thousand, four hundred twenty-five".