4140164025 has 54 divisors (see below), whose sum is σ = 7621896282. Its totient is φ = 2148249600.

The previous prime is 4140164009. The next prime is 4140164029. The reversal of 4140164025 is 5204610414.

4140164025 is a `hidden beast` number, since 4 + 14 + 0 + 1 + 640 + 2 + 5 = 666.

It can be written as a sum of positive squares in 9 ways, for example, as 320553216 + 3819610809 = 17904^2 + 61803^2 .

It is not a de Polignac number, because 4140164025 - 2⁴ = 4140164009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4140164025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140164029) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 301305 + ... + 314745.

Almost surely, 2^4140164025 is an apocalyptic number.

4140164025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4140164025 is a deficient number, since it is larger than the sum of its proper divisors (3481732257).

4140164025 is a wasteful number, since it uses less digits than its factorization.

4140164025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531 (or 13486 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4140164025 is about 64344.1063734667. The cubic root of 4140164025 is about 1605.7299791790.

Adding to 4140164025 its reverse (5204610414), we get a palindrome (9344774439).

The spelling of 4140164025 in words is "four billion, one hundred forty million, one hundred sixty-four thousand, twenty-five".