105578025025 has 12 divisors (see below), whose sum is σ = 142818274224. Its totient is φ = 76784018000.

The previous prime is 105578025023. The next prime is 105578025031. The reversal of 105578025025 is 520520875501.

It is not a de Polignac number, because 105578025025 - 2¹ = 105578025023 is a prime.

It is a super-2 number, since 2×105578025025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105578025023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191959771 + ... + 191960320.

It is an arithmetic number, because the mean of its divisors is an integer number (11901522852).

Almost surely, 2^105578025025 is an apocalyptic number.

It is an amenable number.

105578025025 is a deficient number, since it is larger than the sum of its proper divisors (37240249199).

105578025025 is a wasteful number, since it uses less digits than its factorization.

105578025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383920112 (or 383920107 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 40.

The spelling of 105578025025 in words is "one hundred five billion, five hundred seventy-eight million, twenty-five thousand, twenty-five".