25282012634 has 8 divisors (see below), whose sum is σ = 38009405280. Its totient is φ = 12612210876.

The previous prime is 25282012559. The next prime is 25282012663. The reversal of 25282012634 is 43621028252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25282012594 and 25282012603.

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, 14396624 + ... + 14398379.

It is an arithmetic number, because the mean of its divisors is an integer number (4751175660).

Almost surely, 2^25282012634 is an apocalyptic number.

25282012634 is a deficient number, since it is larger than the sum of its proper divisors (12727392646).

25282012634 is a wasteful number, since it uses less digits than its factorization.

25282012634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28795444.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 25282012634 in words is "twenty-five billion, two hundred eighty-two million, twelve thousand, six hundred thirty-four".