25970 has 24 divisors (see below), whose sum is σ = 55404. Its totient is φ = 8736.

The previous prime is 25969. The next prime is 25981. The reversal of 25970 is 7952.

It can be written as a sum of positive squares in 2 ways, for example, as 25921 + 49 = 161^2 + 7^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25970.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464 + ... + 516.

2²⁵⁹⁷⁰ is an apocalyptic number.

25970 is an abundant number, since it is smaller than the sum of its proper divisors (29434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27702).

25970 is a wasteful number, since it uses less digits than its factorization.

25970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 25970 is about 161.1521020651. The cubic root of 25970 is about 29.6135620832.

The spelling of 25970 in words is "twenty-five thousand, nine hundred seventy".