254025252225 has 120 divisors (see below), whose sum is σ = 492979106048. Its totient is φ = 129150806400.

The previous prime is 254025252203. The next prime is 254025252233. The reversal of 254025252225 is 522252520452.

254025252225 is a `hidden beast` number, since 2 + 5 + 402 + 5 + 25 + 2 + 225 = 666.

254025252225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254025252225 - 2⁶ = 254025252161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254025252225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4175727 + ... + 4236123.

Almost surely, 2^254025252225 is an apocalyptic number.

254025252225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254025252225 is a deficient number, since it is larger than the sum of its proper divisors (238953853823).

254025252225 is a wasteful number, since it uses less digits than its factorization.

254025252225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60517 (or 60503 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

Adding to 254025252225 its reverse (522252520452), we get a palindrome (776277772677).

The spelling of 254025252225 in words is "two hundred fifty-four billion, twenty-five million, two hundred fifty-two thousand, two hundred twenty-five".