25030980165 has 8 divisors (see below), whose sum is σ = 40049568288. Its totient is φ = 13349856080.

The previous prime is 25030980061. The next prime is 25030980167. The reversal of 25030980165 is 56108903052.

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

It is not a de Polignac number, because 25030980165 - 2¹⁵ = 25030947397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030980167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834365991 + ... + 834366020.

It is an arithmetic number, because the mean of its divisors is an integer number (5006196036).

Almost surely, 2^25030980165 is an apocalyptic number.

It is an amenable number.

25030980165 is a deficient number, since it is larger than the sum of its proper divisors (15018588123).

25030980165 is a wasteful number, since it uses less digits than its factorization.

25030980165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668732019.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 25030980165 in words is "twenty-five billion, thirty million, nine hundred eighty thousand, one hundred sixty-five".