253525344105 has 64 divisors (see below), whose sum is σ = 468422507520. Its totient is φ = 115922553600.

The previous prime is 253525344101. The next prime is 253525344119. The reversal of 253525344105 is 501443525352.

It is not a de Polignac number, because 253525344105 - 2² = 253525344101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253525344101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 410331 + ... + 821840.

It is an arithmetic number, because the mean of its divisors is an integer number (7319101680).

Almost surely, 2^253525344105 is an apocalyptic number.

It is an amenable number.

253525344105 is a deficient number, since it is larger than the sum of its proper divisors (214897163415).

253525344105 is a wasteful number, since it uses less digits than its factorization.

253525344105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232262.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 253525344105 its reverse (501443525352), we get a palindrome (754968869457).

The spelling of 253525344105 in words is "two hundred fifty-three billion, five hundred twenty-five million, three hundred forty-four thousand, one hundred five".