25522065141 has 4 divisors (see below), whose sum is σ = 34029420192. Its totient is φ = 17014710092.

The previous prime is 25522065097. The next prime is 25522065143. The reversal of 25522065141 is 14156022552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25522065141 - 2¹³ = 25522056949 is a prime.

It is a super-2 number, since 2×25522065141² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25522065143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253677521 + ... + 4253677526.

It is an arithmetic number, because the mean of its divisors is an integer number (8507355048).

Almost surely, 2^25522065141 is an apocalyptic number.

It is an amenable number.

25522065141 is a deficient number, since it is larger than the sum of its proper divisors (8507355051).

25522065141 is an equidigital number, since it uses as much as digits as its factorization.

25522065141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507355050.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 25522065141 its reverse (14156022552), we get a palindrome (39678087693).

The spelling of 25522065141 in words is "twenty-five billion, five hundred twenty-two million, sixty-five thousand, one hundred forty-one".