274161710225 has 48 divisors (see below), whose sum is σ = 391078688112. Its totient is φ = 188861890560.

The previous prime is 274161710201. The next prime is 274161710239. The reversal of 274161710225 is 522017161472.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 259761470224 + 14400240001 = 509668^2 + 120001^2 .

It is not a de Polignac number, because 274161710225 - 2¹² = 274161706129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 404759 + ... + 843891.

It is an arithmetic number, because the mean of its divisors is an integer number (8147472669).

Almost surely, 2^274161710225 is an apocalyptic number.

274161710225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274161710225 is a deficient number, since it is larger than the sum of its proper divisors (116916977887).

274161710225 is a wasteful number, since it uses less digits than its factorization.

274161710225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439286 (or 439281 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

Adding to 274161710225 its reverse (522017161472), we get a palindrome (796178871697).

The spelling of 274161710225 in words is "two hundred seventy-four billion, one hundred sixty-one million, seven hundred ten thousand, two hundred twenty-five".