25632130 has 16 divisors (see below), whose sum is σ = 46200960. Its totient is φ = 10238832.

The previous prime is 25632109. The next prime is 25632151. The reversal of 25632130 is 3123652.

It is an interprime number because it is at equal distance from previous prime (25632109) and next prime (25632151).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9157 + ... + 11623.

It is an arithmetic number, because the mean of its divisors is an integer number (2887560).

Almost surely, 2^25632130 is an apocalyptic number.

25632130 is a deficient number, since it is larger than the sum of its proper divisors (20568830).

25632130 is a wasteful number, since it uses less digits than its factorization.

25632130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 25632130 is about 5062.8183850500. The cubic root of 25632130 is about 294.8457682727.

Adding to 25632130 its reverse (3123652), we get a palindrome (28755782).

The spelling of 25632130 in words is "twenty-five million, six hundred thirty-two thousand, one hundred thirty".