25232211503143 has 16 divisors (see below), whose sum is σ = 27578645544960. Its totient is φ = 22981596220800.

The previous prime is 25232211503077. The next prime is 25232211503153. The reversal of 25232211503143 is 34130511223252.

It is a cyclic number.

It is not a de Polignac number, because 25232211503143 - 2¹³ = 25232211494951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25232211503099 and 25232211503108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232211503153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45933798 + ... + 46479868.

It is an arithmetic number, because the mean of its divisors is an integer number (1723665346560).

Almost surely, 2^{25232211503143} is an apocalyptic number.

25232211503143 is a deficient number, since it is larger than the sum of its proper divisors (2346434041817).

25232211503143 is a wasteful number, since it uses less digits than its factorization.

25232211503143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633798.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 25232211503143 its reverse (34130511223252), we get a palindrome (59362722726395).

The spelling of 25232211503143 in words is "twenty-five trillion, two hundred thirty-two billion, two hundred eleven million, five hundred three thousand, one hundred forty-three".