25325630 has 16 divisors (see below), whose sum is σ = 49730544. Its totient is φ = 9209280.

The previous prime is 25325627. The next prime is 25325639. The reversal of 25325630 is 3652352.

It is a self number, because there is not a number n which added to its sum of digits gives 25325630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325639) by changing a digit.

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, 115007 + ... + 115226.

It is an arithmetic number, because the mean of its divisors is an integer number (3108159).

Almost surely, 2^25325630 is an apocalyptic number.

25325630 is a deficient number, since it is larger than the sum of its proper divisors (24404914).

25325630 is a wasteful number, since it uses less digits than its factorization.

25325630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230251.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 25325630 is about 5032.4576500950. The cubic root of 25325630 is about 293.6658319291.

Adding to 25325630 its reverse (3652352), we get a palindrome (28977982).

The spelling of 25325630 in words is "twenty-five million, three hundred twenty-five thousand, six hundred thirty".