25123323104036 has 24 divisors (see below), whose sum is σ = 44155801045440. Its totient is φ = 12507487121312.

The previous prime is 25123323104003. The next prime is 25123323104039. The reversal of 25123323104036 is 63040132332152.

It is a junction number, because it is equal to n+sod(n) for n = 25123323103987 and 25123323104005.

It is not an unprimeable number, because it can be changed into a prime (25123323104039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12458426 + ... + 14333841.

It is an arithmetic number, because the mean of its divisors is an integer number (1839825043560).

Almost surely, 2^{25123323104036} is an apocalyptic number.

It is an amenable number.

25123323104036 is a deficient number, since it is larger than the sum of its proper divisors (19032477941404).

25123323104036 is a wasteful number, since it uses less digits than its factorization.

25123323104036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26793283 (or 26793281 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 25123323104036 its reverse (63040132332152), we get a palindrome (88163455436188).

The spelling of 25123323104036 in words is "twenty-five trillion, one hundred twenty-three billion, three hundred twenty-three million, one hundred four thousand, thirty-six".