105065146425 has 24 divisors (see below), whose sum is σ = 174191618880. Its totient is φ = 55878644800.

The previous prime is 105065146399. The next prime is 105065146429. The reversal of 105065146425 is 524641560501.

It is not a de Polignac number, because 105065146425 - 2¹⁰ = 105065145401 is a prime.

It is a super-2 number, since 2×105065146425² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105065146429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1924146 + ... + 1977995.

It is an arithmetic number, because the mean of its divisors is an integer number (7257984120).

Almost surely, 2^105065146425 is an apocalyptic number.

105065146425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105065146425 is a deficient number, since it is larger than the sum of its proper divisors (69126472455).

105065146425 is a wasteful number, since it uses less digits than its factorization.

105065146425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902513 (or 3902508 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 105065146425 in words is "one hundred five billion, sixty-five million, one hundred forty-six thousand, four hundred twenty-five".