253340231025 has 96 divisors (see below), whose sum is σ = 490768588800. Its totient is φ = 112895654400.

The previous prime is 253340231009. The next prime is 253340231029. The reversal of 253340231025 is 520132043352.

253340231025 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 253340231025 - 2⁴ = 253340231009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253340230983 and 253340231001.

It is not an unprimeable number, because it can be changed into a prime (253340231029) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 30970386 + ... + 30978564.

It is an arithmetic number, because the mean of its divisors is an integer number (5112172800).

Almost surely, 2^253340231025 is an apocalyptic number.

253340231025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253340231025 is a deficient number, since it is larger than the sum of its proper divisors (237428357775).

253340231025 is a wasteful number, since it uses less digits than its factorization.

253340231025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679 (or 9674 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 253340231025 its reverse (520132043352), we get a palindrome (773472274377).

The spelling of 253340231025 in words is "two hundred fifty-three billion, three hundred forty million, two hundred thirty-one thousand, twenty-five".