254451225 has 48 divisors (see below), whose sum is σ = 482504832. Its totient is φ = 115906560.

The previous prime is 254451221. The next prime is 254451229. The reversal of 254451225 is 522154452.

It is an interprime number because it is at equal distance from previous prime (254451221) and next prime (254451229).

It is not a de Polignac number, because 254451225 - 2² = 254451221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254451192 and 254451201.

It is not an unprimeable number, because it can be changed into a prime (254451221) 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, 184639 + ... + 186011.

It is an arithmetic number, because the mean of its divisors is an integer number (10052184).

Almost surely, 2^254451225 is an apocalyptic number.

254451225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254451225 is a deficient number, since it is larger than the sum of its proper divisors (228053607).

254451225 is a wasteful number, since it uses less digits than its factorization.

254451225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1741 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 254451225 is about 15951.5273563380. The cubic root of 254451225 is about 633.6773469616.

The spelling of 254451225 in words is "two hundred fifty-four million, four hundred fifty-one thousand, two hundred twenty-five".