253200225 has 12 divisors (see below), whose sum is σ = 418624496. Its totient is φ = 135040080.

The previous prime is 253200217. The next prime is 253200229. The reversal of 253200225 is 522002352.

It is not a de Polignac number, because 253200225 - 2³ = 253200217 is a prime.

It is a super-2 number, since 2×253200225² = 128220707880101250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253200229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1687927 + ... + 1688076.

Almost surely, 2^253200225 is an apocalyptic number.

253200225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253200225 is a deficient number, since it is larger than the sum of its proper divisors (165424271).

253200225 is a wasteful number, since it uses less digits than its factorization.

253200225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376016 (or 3376011 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 253200225 is about 15912.2664947518. The cubic root of 253200225 is about 632.6371566929.

Adding to 253200225 its reverse (522002352), we get a palindrome (775202577).

The spelling of 253200225 in words is "two hundred fifty-three million, two hundred thousand, two hundred twenty-five".