25445003211412 has 12 divisors (see below), whose sum is σ = 44687220944436. Its totient is φ = 12677225798720.

The previous prime is 25445003211377. The next prime is 25445003211427. The reversal of 25445003211412 is 21411230054452.

It can be written as a sum of positive squares in 2 ways, for example, as 13021676405136 + 12423326806276 = 3608556^2 + 3524674^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11318950483 + ... + 11318952730.

It is an arithmetic number, because the mean of its divisors is an integer number (3723935078703).

Almost surely, 2^{25445003211412} is an apocalyptic number.

It is an amenable number.

25445003211412 is a deficient number, since it is larger than the sum of its proper divisors (19242217733024).

25445003211412 is a wasteful number, since it uses less digits than its factorization.

25445003211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22637903498 (or 22637903496 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 25445003211412 its reverse (21411230054452), we get a palindrome (46856233265864).

The spelling of 25445003211412 in words is "twenty-five trillion, four hundred forty-five billion, three million, two hundred eleven thousand, four hundred twelve".