25701216083 has 4 divisors (see below), whose sum is σ = 25714049448. Its totient is φ = 25688382720.

The previous prime is 25701216049. The next prime is 25701216109. The reversal of 25701216083 is 38061210752.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25701216083 - 2⁶ = 25701216019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25701216043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6413678 + ... + 6417683.

It is an arithmetic number, because the mean of its divisors is an integer number (6428512362).

Almost surely, 2^25701216083 is an apocalyptic number.

25701216083 is a deficient number, since it is larger than the sum of its proper divisors (12833365).

25701216083 is a wasteful number, since it uses less digits than its factorization.

25701216083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833364.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 25701216083 in words is "twenty-five billion, seven hundred one million, two hundred sixteen thousand, eighty-three".