25204205231132 has 24 divisors (see below), whose sum is σ = 46439330187600. Its totient is φ = 11936126065536.

The previous prime is 25204205231129. The next prime is 25204205231159. The reversal of 25204205231132 is 23113250240252.

It is a super-2 number, since 2×25204205231132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37273703 + ... + 37943870.

It is an arithmetic number, because the mean of its divisors is an integer number (1934972091150).

Almost surely, 2^{25204205231132} is an apocalyptic number.

It is an amenable number.

25204205231132 is a deficient number, since it is larger than the sum of its proper divisors (21235124956468).

25204205231132 is a wasteful number, since it uses less digits than its factorization.

25204205231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75222005 (or 75222003 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 25204205231132 its reverse (23113250240252), we get a palindrome (48317455471384).

The spelling of 25204205231132 in words is "twenty-five trillion, two hundred four billion, two hundred five million, two hundred thirty-one thousand, one hundred thirty-two".