25682424146 has 16 divisors (see below), whose sum is σ = 40572912960. Its totient is φ = 12158843760.

The previous prime is 25682424143. The next prime is 25682424169. The reversal of 25682424146 is 64142428652.

It is a junction number, because it is equal to n+sod(n) for n = 25682424097 and 25682424106.

It is not an unprimeable number, because it can be changed into a prime (25682424143) 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 7 ways as a sum of consecutive naturals, for example, 108710 + ... + 251361.

It is an arithmetic number, because the mean of its divisors is an integer number (2535807060).

Almost surely, 2^25682424146 is an apocalyptic number.

25682424146 is a deficient number, since it is larger than the sum of its proper divisors (14890488814).

25682424146 is a wasteful number, since it uses less digits than its factorization.

25682424146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361969.

The product of its digits is 737280, while the sum is 44.

The spelling of 25682424146 in words is "twenty-five billion, six hundred eighty-two million, four hundred twenty-four thousand, one hundred forty-six".