25010616641017 has 16 divisors (see below), whose sum is σ = 29124789027840. Its totient is φ = 21031804228032.

The previous prime is 25010616640949. The next prime is 25010616641053. The reversal of 25010616641017 is 71014661601052.

It is a cyclic number.

It is not a de Polignac number, because 25010616641017 - 2¹⁵ = 25010616608249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25010616641057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3454159 + ... + 7870987.

It is an arithmetic number, because the mean of its divisors is an integer number (1820299314240).

Almost surely, 2^{25010616641017} is an apocalyptic number.

It is an amenable number.

25010616641017 is a deficient number, since it is larger than the sum of its proper divisors (4114172386823).

25010616641017 is a wasteful number, since it uses less digits than its factorization.

25010616641017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432152.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 25010616641017 in words is "twenty-five trillion, ten billion, six hundred sixteen million, six hundred forty-one thousand, seventeen".