254661225 has 48 divisors (see below), whose sum is σ = 518216832. Its totient is φ = 107458560.

The previous prime is 254661223. The next prime is 254661233. The reversal of 254661225 is 522166452.

It is not a de Polignac number, because 254661225 - 2¹ = 254661223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254661223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11832 + ... + 25481.

It is an arithmetic number, because the mean of its divisors is an integer number (10796184).

Almost surely, 2^254661225 is an apocalyptic number.

254661225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254661225 is an abundant number, since it is smaller than the sum of its proper divisors (263555607).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254661225 is a wasteful number, since it uses less digits than its factorization.

254661225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37346 (or 37341 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 254661225 is about 15958.1084405389. The cubic root of 254661225 is about 633.8516248299.

The spelling of 254661225 in words is "two hundred fifty-four million, six hundred sixty-one thousand, two hundred twenty-five".