253225105 has 16 divisors (see below), whose sum is σ = 347909760. Its totient is φ = 173325312.

The previous prime is 253225073. The next prime is 253225123. The reversal of 253225105 is 501522352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 253225105 - 2⁵ = 253225073 is a prime.

It is a super-2 number, since 2×253225105² = 128245907604522050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253225105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13926 + ... + 26464.

It is an arithmetic number, because the mean of its divisors is an integer number (21744360).

Almost surely, 2^253225105 is an apocalyptic number.

It is an amenable number.

253225105 is a deficient number, since it is larger than the sum of its proper divisors (94684655).

253225105 is a wasteful number, since it uses less digits than its factorization.

253225105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13128.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 253225105 is about 15913.0482623538. The cubic root of 253225105 is about 632.6578774446.

Adding to 253225105 its reverse (501522352), we get a palindrome (754747457).

The spelling of 253225105 in words is "two hundred fifty-three million, two hundred twenty-five thousand, one hundred five".