105450435535125 has 32 divisors (see below), whose sum is σ = 175563009932544. Its totient is φ = 56210269080000.

The previous prime is 105450435535099. The next prime is 105450435535129. The reversal of 105450435535125 is 521535534054501.

It is not a de Polignac number, because 105450435535125 - 2⁶ = 105450435535061 is a prime.

It is a super-2 number, since 2×105450435535125² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105450435535129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74203201 + ... + 75610950.

It is an arithmetic number, because the mean of its divisors is an integer number (5486344060392).

Almost surely, 2^{105450435535125} is an apocalyptic number.

105450435535125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105450435535125 is a deficient number, since it is larger than the sum of its proper divisors (70112574397419).

105450435535125 is a wasteful number, since it uses less digits than its factorization.

105450435535125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149816046 (or 149816036 counting only the distinct ones).

The product of its (nonzero) digits is 4500000, while the sum is 48.

Adding to 105450435535125 its reverse (521535534054501), we get a palindrome (626985969589626).

The spelling of 105450435535125 in words is "one hundred five trillion, four hundred fifty billion, four hundred thirty-five million, five hundred thirty-five thousand, one hundred twenty-five".