253103255325 has 72 divisors (see below), whose sum is σ = 463623064320. Its totient is φ = 131959152000.

The previous prime is 253103255323. The next prime is 253103255333. The reversal of 253103255325 is 523552301352.

253103255325 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 0 + 325 + 5 + 325 = 666.

It is not a de Polignac number, because 253103255325 - 2¹ = 253103255323 is a prime.

It is a super-2 number, since 2×253103255325² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253103255325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253103255323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1724784 + ... + 1865766.

Almost surely, 2^253103255325 is an apocalyptic number.

253103255325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253103255325 is a deficient number, since it is larger than the sum of its proper divisors (210519808995).

253103255325 is a wasteful number, since it uses less digits than its factorization.

253103255325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141179 (or 141171 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 253103255325 its reverse (523552301352), we get a palindrome (776655556677).

The spelling of 253103255325 in words is "two hundred fifty-three billion, one hundred three million, two hundred fifty-five thousand, three hundred twenty-five".