25706970 has 96 divisors (see below), whose sum is σ = 70761600. Its totient is φ = 6713280.

The previous prime is 25706957. The next prime is 25706977. The reversal of 25706970 is 7960752.

It is not an unprimeable number, because it can be changed into a prime (25706977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172456 + ... + 172604.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^25706970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25706970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35380800).

25706970 is an abundant number, since it is smaller than the sum of its proper divisors (45054630).

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

25706970 is a wasteful number, since it uses less digits than its factorization.

25706970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 25706970 is about 5070.2041379021. The cubic root of 25706970 is about 295.1324503382.

The spelling of 25706970 in words is "twenty-five million, seven hundred six thousand, nine hundred seventy".