25002321510132 has 144 divisors (see below), whose sum is σ = 67282671456000. Its totient is φ = 7805766279168.

The previous prime is 25002321510091. The next prime is 25002321510169. The reversal of 25002321510132 is 23101512320052.

25002321510132 is a `hidden beast` number, since 2 + 500 + 2 + 3 + 2 + 15 + 10 + 132 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25002321510096 and 25002321510105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 589197588 + ... + 589240020.

It is an arithmetic number, because the mean of its divisors is an integer number (467240774000).

Almost surely, 2^{25002321510132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25002321510132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33641335728000).

25002321510132 is an abundant number, since it is smaller than the sum of its proper divisors (42280349945868).

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

25002321510132 is a wasteful number, since it uses less digits than its factorization.

25002321510132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52230 (or 52225 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 25002321510132 its reverse (23101512320052), we get a palindrome (48103833830184).

The spelling of 25002321510132 in words is "twenty-five trillion, two billion, three hundred twenty-one million, five hundred ten thousand, one hundred thirty-two".