254212225 has 6 divisors (see below), whose sum is σ = 315223190. Its totient is φ = 203369760.

The previous prime is 254212219. The next prime is 254212241. The reversal of 254212225 is 522212452.

254212225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1089 + 254211136 = 33^2 + 15944^2 .

It is not a de Polignac number, because 254212225 - 2¹³ = 254204033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 10168489 = 254212225 / (2 + 5 + 4 + 2 + 1 + 2 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 254212225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5084220 + ... + 5084269.

Almost surely, 2^254212225 is an apocalyptic number.

254212225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254212225 is a deficient number, since it is larger than the sum of its proper divisors (61010965).

254212225 is a wasteful number, since it uses less digits than its factorization.

254212225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168499 (or 10168494 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 254212225 is about 15944.0341507411. The cubic root of 254212225 is about 633.4788854449.

Adding to 254212225 its reverse (522212452), we get a palindrome (776424677).

The spelling of 254212225 in words is "two hundred fifty-four million, two hundred twelve thousand, two hundred twenty-five".