25103102055132 has 48 divisors (see below), whose sum is σ = 59329276697600. Its totient is φ = 8259840164160.

The previous prime is 25103102055131. The next prime is 25103102055137. The reversal of 25103102055132 is 23155020130152.

It is a self number, because there is not a number n which added to its sum of digits gives 25103102055132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25103102055131) 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, 932169 + ... + 7146687.

Almost surely, 2^{25103102055132} is an apocalyptic number.

It is an amenable number.

25103102055132 is an abundant number, since it is smaller than the sum of its proper divisors (34226174642468).

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

25103102055132 is a wasteful number, since it uses less digits than its factorization.

25103102055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218866 (or 6218864 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 25103102055132 its reverse (23155020130152), we get a palindrome (48258122185284).

The spelling of 25103102055132 in words is "twenty-five trillion, one hundred three billion, one hundred two million, fifty-five thousand, one hundred thirty-two".