25968150452 has 6 divisors (see below), whose sum is σ = 45444263298. Its totient is φ = 12984075224.

The previous prime is 25968150449. The next prime is 25968150457. The reversal of 25968150452 is 25405186952.

It can be written as a sum of positive squares in only one way, i.e., 14858147236 + 11110003216 = 121894^2 + 105404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25968150397 and 25968150406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25968150457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3246018803 + ... + 3246018810.

It is an arithmetic number, because the mean of its divisors is an integer number (7574043883).

Almost surely, 2^25968150452 is an apocalyptic number.

It is an amenable number.

25968150452 is a deficient number, since it is larger than the sum of its proper divisors (19476112846).

25968150452 is a wasteful number, since it uses less digits than its factorization.

25968150452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492037617 (or 6492037615 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 25968150452 in words is "twenty-five billion, nine hundred sixty-eight million, one hundred fifty thousand, four hundred fifty-two".