25482318412 has 12 divisors (see below), whose sum is σ = 44650015200. Its totient is φ = 12725171216.

The previous prime is 25482318409. The next prime is 25482318439. The reversal of 25482318412 is 21481328452.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993412 + ... + 3999787.

It is an arithmetic number, because the mean of its divisors is an integer number (3720834600).

Almost surely, 2^25482318412 is an apocalyptic number.

It is an amenable number.

25482318412 is a deficient number, since it is larger than the sum of its proper divisors (19167696788).

25482318412 is a wasteful number, since it uses less digits than its factorization.

25482318412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994000 (or 7993998 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The spelling of 25482318412 in words is "twenty-five billion, four hundred eighty-two million, three hundred eighteen thousand, four hundred twelve".