2505241222231 has 6 divisors (see below), whose sum is σ = 2753694897296. Its totient is φ = 2277492020100.

The previous prime is 2505241222219. The next prime is 2505241222273. The reversal of 2505241222231 is 1322221425052.

It is not a de Polignac number, because 2505241222231 - 2⁹ = 2505241221719 is a prime.

It is a super-2 number, since 2×2505241222231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505241222193 and 2505241222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505241222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10352236335 + ... + 10352236576.

Almost surely, 2^{2505241222231} is an apocalyptic number.

2505241222231 is a deficient number, since it is larger than the sum of its proper divisors (248453675065).

2505241222231 is a wasteful number, since it uses less digits than its factorization.

2505241222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20704472933 (or 20704472922 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2505241222231 its reverse (1322221425052), we get a palindrome (3827462647283).

The spelling of 2505241222231 in words is "two trillion, five hundred five billion, two hundred forty-one million, two hundred twenty-two thousand, two hundred thirty-one".