254131225 has 12 divisors (see below), whose sum is σ = 316386000. Its totient is φ = 202490000.

The previous prime is 254131217. The next prime is 254131253. The reversal of 254131225 is 522131452.

It is not a de Polignac number, because 254131225 - 2³ = 254131217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 254131225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13975 + ... + 26524.

It is an arithmetic number, because the mean of its divisors is an integer number (26365500).

Almost surely, 2^254131225 is an apocalyptic number.

254131225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254131225 is a deficient number, since it is larger than the sum of its proper divisors (62254775).

254131225 is a wasteful number, since it uses less digits than its factorization.

254131225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40760 (or 40755 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 254131225 is about 15941.4938133162. The cubic root of 254131225 is about 633.4115962072.

Adding to 254131225 its reverse (522131452), we get a palindrome (776262677).

The spelling of 254131225 in words is "two hundred fifty-four million, one hundred thirty-one thousand, two hundred twenty-five".