254503225 has 6 divisors (see below), whose sum is σ = 315584030. Its totient is φ = 203602560.

The previous prime is 254503187. The next prime is 254503231. The reversal of 254503225 is 522305452.

It can be written as a sum of positive squares in 3 ways, for example, as 55890576 + 198612649 = 7476^2 + 14093^2 .

It is not a de Polignac number, because 254503225 - 2²¹ = 252406073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254503193 and 254503202.

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, 5090040 + ... + 5090089.

Almost surely, 2^254503225 is an apocalyptic number.

254503225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254503225 is a deficient number, since it is larger than the sum of its proper divisors (61080805).

254503225 is a wasteful number, since it uses less digits than its factorization.

254503225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180139 (or 10180134 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 254503225 is about 15953.1572110351. The cubic root of 254503225 is about 633.7205104109.

Adding to 254503225 its reverse (522305452), we get a palindrome (776808677).

The spelling of 254503225 in words is "two hundred fifty-four million, five hundred three thousand, two hundred twenty-five".