274772308925 has 6 divisors (see below), whose sum is σ = 340717663098. Its totient is φ = 219817847120.

The previous prime is 274772308897. The next prime is 274772308927. The reversal of 274772308925 is 529803277472.

It can be written as a sum of positive squares in 3 ways, for example, as 3751072516 + 271021236409 = 61246^2 + 520597^2 .

It is not a de Polignac number, because 274772308925 - 2²⁰ = 274771260349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274772308927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5495446154 + ... + 5495446203.

It is an arithmetic number, because the mean of its divisors is an integer number (56786277183).

Almost surely, 2^274772308925 is an apocalyptic number.

274772308925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274772308925 is a deficient number, since it is larger than the sum of its proper divisors (65945354173).

274772308925 is a wasteful number, since it uses less digits than its factorization.

274772308925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990892367 (or 10990892362 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 274772308925 in words is "two hundred seventy-four billion, seven hundred seventy-two million, three hundred eight thousand, nine hundred twenty-five".