25123200435132 has 48 divisors (see below), whose sum is σ = 58706427444000. Its totient is φ = 8362176618240.

The previous prime is 25123200435101. The next prime is 25123200435149. The reversal of 25123200435132 is 23153400232152.

It is a junction number, because it is equal to n+sod(n) for n = 25123200435093 and 25123200435102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22294782 + ... + 23394522.

It is an arithmetic number, because the mean of its divisors is an integer number (1223050571750).

Almost surely, 2^{25123200435132} is an apocalyptic number.

It is an amenable number.

25123200435132 is an abundant number, since it is smaller than the sum of its proper divisors (33583227008868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25123200435132 is a wasteful number, since it uses less digits than its factorization.

25123200435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102526 (or 1102524 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 25123200435132 its reverse (23153400232152), we get a palindrome (48276600667284).

The spelling of 25123200435132 in words is "twenty-five trillion, one hundred twenty-three billion, two hundred million, four hundred thirty-five thousand, one hundred thirty-two".