105254203525 has 12 divisors (see below), whose sum is σ = 133550451232. Its totient is φ = 82245144240.

The previous prime is 105254203493. The next prime is 105254203531. The reversal of 105254203525 is 525302452501.

It is not a de Polignac number, because 105254203525 - 2⁵ = 105254203493 is a prime.

It is a super-2 number, since 2×105254203525² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48954369 + ... + 48956518.

Almost surely, 2^105254203525 is an apocalyptic number.

It is an amenable number.

105254203525 is a deficient number, since it is larger than the sum of its proper divisors (28296247707).

105254203525 is an equidigital number, since it uses as much as digits as its factorization.

105254203525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97910940 (or 97910935 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 105254203525 in words is "one hundred five billion, two hundred fifty-four million, two hundred three thousand, five hundred twenty-five".