274986925 has 6 divisors (see below), whose sum is σ = 340983818. Its totient is φ = 219989520.

The previous prime is 274986893. The next prime is 274986941. The reversal of 274986925 is 529689472.

It can be written as a sum of positive squares in 3 ways, for example, as 2439844 + 272547081 = 1562^2 + 16509^2 .

It is not a de Polignac number, because 274986925 - 2⁵ = 274986893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5499714 + ... + 5499763.

Almost surely, 2^274986925 is an apocalyptic number.

274986925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274986925 is a deficient number, since it is larger than the sum of its proper divisors (65996893).

274986925 is a wasteful number, since it uses less digits than its factorization.

274986925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999487 (or 10999482 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 274986925 is about 16582.7297210079. The cubic root of 274986925 is about 650.2854170604.

The spelling of 274986925 in words is "two hundred seventy-four million, nine hundred eighty-six thousand, nine hundred twenty-five".