25250232503312 has 20 divisors (see below), whose sum is σ = 50609302216620. Its totient is φ = 12189767415168.

The previous prime is 25250232503269. The next prime is 25250232503317. The reversal of 25250232503312 is 21330523205252.

It can be written as a sum of positive squares in 2 ways, for example, as 10651842128656 + 14598390374656 = 3263716^2 + 3820784^2 .

It is not an unprimeable number, because it can be changed into a prime (25250232503317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27209301803 + ... + 27209302730.

It is an arithmetic number, because the mean of its divisors is an integer number (2530465110831).

Almost surely, 2^{25250232503312} is an apocalyptic number.

It is an amenable number.

25250232503312 is an abundant number, since it is smaller than the sum of its proper divisors (25359069713308).

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

25250232503312 is a wasteful number, since it uses less digits than its factorization.

25250232503312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54418604570 (or 54418604564 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 25250232503312 its reverse (21330523205252), we get a palindrome (46580755708564).

The spelling of 25250232503312 in words is "twenty-five trillion, two hundred fifty billion, two hundred thirty-two million, five hundred three thousand, three hundred twelve".