253452300525 has 72 divisors (see below), whose sum is σ = 459763239936. Its totient is φ = 133449292800.

The previous prime is 253452300469. The next prime is 253452300527. The reversal of 253452300525 is 525003254352.

253452300525 is a `hidden beast` number, since 2 + 5 + 345 + 2 + 300 + 5 + 2 + 5 = 666.

It is not a de Polignac number, because 253452300525 - 2⁷ = 253452300397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253452300525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253452300527) 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, 31052445 + ... + 31060605.

Almost surely, 2^253452300525 is an apocalyptic number.

253452300525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253452300525 is a deficient number, since it is larger than the sum of its proper divisors (206310939411).

253452300525 is a wasteful number, since it uses less digits than its factorization.

253452300525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923 (or 9915 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 253452300525 its reverse (525003254352), we get a palindrome (778455554877).

The spelling of 253452300525 in words is "two hundred fifty-three billion, four hundred fifty-two million, three hundred thousand, five hundred twenty-five".