4205534355025 has 48 divisors (see below), whose sum is σ = 5544629496000. Its totient is φ = 3153351720960.

The previous prime is 4205534355023. The next prime is 4205534355067. The reversal of 4205534355025 is 5205534355024.

It is not a de Polignac number, because 4205534355025 - 2¹ = 4205534355023 is a prime.

It is a super-2 number, since 2×4205534355025² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4205534355023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99780406 + ... + 99822544.

It is an arithmetic number, because the mean of its divisors is an integer number (115513114500).

Almost surely, 2^{4205534355025} is an apocalyptic number.

It is an amenable number.

4205534355025 is a deficient number, since it is larger than the sum of its proper divisors (1339095140975).

4205534355025 is a wasteful number, since it uses less digits than its factorization.

4205534355025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43138 (or 43133 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 43.

Subtracting 4205534355025 from its reverse (5205534355024), we obtain a palindrome (999999999999).

The spelling of 4205534355025 in words is "four trillion, two hundred five billion, five hundred thirty-four million, three hundred fifty-five thousand, twenty-five".