254432225 has 12 divisors (see below), whose sum is σ = 326376060. Its totient is φ = 196526400.

The previous prime is 254432207. The next prime is 254432257. The reversal of 254432225 is 522234452.

It can be written as a sum of positive squares in 6 ways, for example, as 34562641 + 219869584 = 5879^2 + 14828^2 .

It is not a de Polignac number, because 254432225 - 2¹⁰ = 254431201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 174746 + ... + 176195.

It is an arithmetic number, because the mean of its divisors is an integer number (27198005).

Almost surely, 2^254432225 is an apocalyptic number.

254432225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254432225 is a deficient number, since it is larger than the sum of its proper divisors (71943835).

254432225 is a wasteful number, since it uses less digits than its factorization.

254432225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350980 (or 350975 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 254432225 is about 15950.9317909644. The cubic root of 254432225 is about 633.6615742344.

Adding to 254432225 its reverse (522234452), we get a palindrome (776666677).

The spelling of 254432225 in words is "two hundred fifty-four million, four hundred thirty-two thousand, two hundred twenty-five".