274835725 has 12 divisors (see below), whose sum is σ = 341721556. Its totient is φ = 219271680.

The previous prime is 274835723. The next prime is 274835749. The reversal of 274835725 is 527538472.

It can be written as a sum of positive squares in 6 ways, for example, as 18003049 + 256832676 = 4243^2 + 16026^2 .

It is not a de Polignac number, because 274835725 - 2¹ = 274835723 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274835723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5412 + ... + 24061.

Almost surely, 2^274835725 is an apocalyptic number.

274835725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274835725 is a deficient number, since it is larger than the sum of its proper divisors (66885831).

274835725 is a wasteful number, since it uses less digits than its factorization.

274835725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29856 (or 29851 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 274835725 is about 16578.1701342458. The cubic root of 274835725 is about 650.1662099607.

The spelling of 274835725 in words is "two hundred seventy-four million, eight hundred thirty-five thousand, seven hundred twenty-five".