25130140505102 has 8 divisors (see below), whose sum is σ = 38614606142112. Its totient is φ = 12258605124400.

The previous prime is 25130140505059. The next prime is 25130140505117. The reversal of 25130140505102 is 20150504103152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 153232563974 + ... + 153232564137.

It is an arithmetic number, because the mean of its divisors is an integer number (4826825767764).

Almost surely, 2^{25130140505102} is an apocalyptic number.

25130140505102 is a deficient number, since it is larger than the sum of its proper divisors (13484465637010).

25130140505102 is a wasteful number, since it uses less digits than its factorization.

25130140505102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306465128154.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 25130140505102 its reverse (20150504103152), we get a palindrome (45280644608254).

The spelling of 25130140505102 in words is "twenty-five trillion, one hundred thirty billion, one hundred forty million, five hundred five thousand, one hundred two".