274717498225 has 9 divisors (see below), whose sum is σ = 340652947467. Its totient is φ = 219771902040.

The previous prime is 274717498217. The next prime is 274717498241. The reversal of 274717498225 is 522894717472.

It is a happy number.

The square root of 274717498225 is 524135.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 98898299361 + 175819198864 = 314481^2 + 419308^2 .

It is not a de Polignac number, because 274717498225 - 2³ = 274717498217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274717498225.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2568262 + ... + 2673088.

Almost surely, 2^274717498225 is an apocalyptic number.

274717498225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

274717498225 is the 524135-th square number.

274717498225 is the 262068-th centered octagonal number.

It is an amenable number.

274717498225 is a deficient number, since it is larger than the sum of its proper divisors (65935449242).

274717498225 is an frugal number, since it uses more digits than its factorization.

274717498225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209664 (or 104832 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 58.

The spelling of 274717498225 in words is "two hundred seventy-four billion, seven hundred seventeen million, four hundred ninety-eight thousand, two hundred twenty-five".