253525403043 has 24 divisors (see below), whose sum is σ = 404551480320. Its totient is φ = 151706795760.

The previous prime is 253525402993. The next prime is 253525403069. The reversal of 253525403043 is 340304525352.

253525403043 is a `hidden beast` number, since 2 + 53 + 525 + 40 + 3 + 0 + 43 = 666.

253525403043 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 253525403043 - 2⁶ = 253525402979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253525402989 and 253525403007.

It is not an unprimeable number, because it can be changed into a prime (253525403083) 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 23 ways as a sum of consecutive naturals, for example, 16200171 + ... + 16215812.

It is an arithmetic number, because the mean of its divisors is an integer number (16856311680).

Almost surely, 2^253525403043 is an apocalyptic number.

253525403043 is a deficient number, since it is larger than the sum of its proper divisors (151026077277).

253525403043 is a wasteful number, since it uses less digits than its factorization.

253525403043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32416079 (or 32416076 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 253525403043 its reverse (340304525352), we get a palindrome (593829928395).

The spelling of 253525403043 in words is "two hundred fifty-three billion, five hundred twenty-five million, four hundred three thousand, forty-three".