25105250223652 has 12 divisors (see below), whose sum is σ = 44763134833116. Its totient is φ = 12315783128480.

The previous prime is 25105250223631. The next prime is 25105250223653. The reversal of 25105250223652 is 25632205250152.

It can be written as a sum of positive squares in 2 ways, for example, as 11597743558116 + 13507506665536 = 3405546^2 + 3675256^2 .

It is not an unprimeable number, because it can be changed into a prime (25105250223653) by changing a digit.

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, 59210495599 + ... + 59210496022.

It is an arithmetic number, because the mean of its divisors is an integer number (3730261236093).

Almost surely, 2^{25105250223652} is an apocalyptic number.

It is an amenable number.

25105250223652 is a deficient number, since it is larger than the sum of its proper divisors (19657884609464).

25105250223652 is a wasteful number, since it uses less digits than its factorization.

25105250223652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118420991678 (or 118420991676 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 25105250223652 in words is "twenty-five trillion, one hundred five billion, two hundred fifty million, two hundred twenty-three thousand, six hundred fifty-two".