105140053525 has 24 divisors (see below), whose sum is σ = 146506872960. Its totient is φ = 74266146240.

The previous prime is 105140053519. The next prime is 105140053541. The reversal of 105140053525 is 525350041501.

It is not a de Polignac number, because 105140053525 - 2⁷ = 105140053397 is a prime.

It is a super-2 number, since 2×105140053525² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7025305 + ... + 7040254.

It is an arithmetic number, because the mean of its divisors is an integer number (6104453040).

Almost surely, 2^105140053525 is an apocalyptic number.

It is an amenable number.

105140053525 is a deficient number, since it is larger than the sum of its proper divisors (41366819435).

105140053525 is a wasteful number, since it uses less digits than its factorization.

105140053525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14065605 (or 14065600 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 105140053525 in words is "one hundred five billion, one hundred forty million, fifty-three thousand, five hundred twenty-five".