253041225 has 24 divisors (see below), whose sum is σ = 419666592. Its totient is φ = 134534400.

The previous prime is 253041169. The next prime is 253041227. The reversal of 253041225 is 522140352.

It is not a de Polignac number, because 253041225 - 2⁸ = 253040969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253041195 and 253041204.

It is not an unprimeable number, because it can be changed into a prime (253041227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19729 + ... + 29921.

It is an arithmetic number, because the mean of its divisors is an integer number (17486108).

Almost surely, 2^253041225 is an apocalyptic number.

253041225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253041225 is a deficient number, since it is larger than the sum of its proper divisors (166625367).

253041225 is a wasteful number, since it uses less digits than its factorization.

253041225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 253041225 is about 15907.2695645733. The cubic root of 253041225 is about 632.5047050325.

Adding to 253041225 its reverse (522140352), we get a palindrome (775181577).

The spelling of 253041225 in words is "two hundred fifty-three million, forty-one thousand, two hundred twenty-five".