25869130 has 32 divisors (see below), whose sum is σ = 53758080. Its totient is φ = 8779200.

The previous prime is 25869119. The next prime is 25869139. The reversal of 25869130 is 3196852.

It is not an unprimeable number, because it can be changed into a prime (25869139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5241 + ... + 8899.

It is an arithmetic number, because the mean of its divisors is an integer number (1679940).

Almost surely, 2^25869130 is an apocalyptic number.

25869130 is an abundant number, since it is smaller than the sum of its proper divisors (27888950).

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

25869130 is a wasteful number, since it uses less digits than its factorization.

25869130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 25869130 is about 5086.1704650945. The cubic root of 25869130 is about 295.7517168667.

The spelling of 25869130 in words is "twenty-five million, eight hundred sixty-nine thousand, one hundred thirty".