25671653018282 has 4 divisors (see below), whose sum is σ = 38507479527426. Its totient is φ = 12835826509140.

The previous prime is 25671653018243. The next prime is 25671653018303. The reversal of 25671653018282 is 28281035617652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21299618752801 + 4372034265481 = 4615151^2 + 2090941^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417913254569 + ... + 6417913254572.

Almost surely, 2^{25671653018282} is an apocalyptic number.

25671653018282 is a deficient number, since it is larger than the sum of its proper divisors (12835826509144).

25671653018282 is a wasteful number, since it uses less digits than its factorization.

25671653018282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835826509143.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 25671653018282 in words is "twenty-five trillion, six hundred seventy-one billion, six hundred fifty-three million, eighteen thousand, two hundred eighty-two".