253112325 has 24 divisors (see below), whose sum is σ = 418985088. Its totient is φ = 134830080.

The previous prime is 253112297. The next prime is 253112329. The reversal of 253112325 is 523211352.

It is a happy number.

It is not a de Polignac number, because 253112325 - 2¹⁰ = 253111301 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253112295 and 253112304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253112329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85012 + ... + 87938.

It is an arithmetic number, because the mean of its divisors is an integer number (17457712).

Almost surely, 2^253112325 is an apocalyptic number.

253112325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253112325 is a deficient number, since it is larger than the sum of its proper divisors (165872763).

253112325 is a wasteful number, since it uses less digits than its factorization.

253112325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093 (or 4088 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 253112325 is about 15909.5042348905. The cubic root of 253112325 is about 632.5639402726.

Adding to 253112325 its reverse (523211352), we get a palindrome (776323677).

The spelling of 253112325 in words is "two hundred fifty-three million, one hundred twelve thousand, three hundred twenty-five".