254351225 has 12 divisors (see below), whose sum is σ = 315595500. Its totient is φ = 203352000.

The previous prime is 254351221. The next prime is 254351239. The reversal of 254351225 is 522153452.

It can be written as a sum of positive squares in 6 ways, for example, as 39904489 + 214446736 = 6317^2 + 14644^2 .

It is not a de Polignac number, because 254351225 - 2² = 254351221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254351221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66875 + ... + 70575.

It is an arithmetic number, because the mean of its divisors is an integer number (26299625).

Almost surely, 2^254351225 is an apocalyptic number.

254351225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254351225 is a deficient number, since it is larger than the sum of its proper divisors (61244275).

254351225 is a wasteful number, since it uses less digits than its factorization.

254351225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460 (or 6455 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 254351225 is about 15948.3925522292. The cubic root of 254351225 is about 633.5943237971.

The spelling of 254351225 in words is "two hundred fifty-four million, three hundred fifty-one thousand, two hundred twenty-five".