25095830 has 16 divisors (see below), whose sum is σ = 45405360. Its totient is φ = 9986592.

The previous prime is 25095823. The next prime is 25095839. The reversal of 25095830 is 3859052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25095839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4400 + ... + 8339.

It is an arithmetic number, because the mean of its divisors is an integer number (2837835).

Almost surely, 2^25095830 is an apocalyptic number.

25095830 is a deficient number, since it is larger than the sum of its proper divisors (20309530).

25095830 is a wasteful number, since it uses less digits than its factorization.

25095830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 25095830 is about 5009.5738341699. The cubic root of 25095830 is about 292.7749089526.

The spelling of 25095830 in words is "twenty-five million, ninety-five thousand, eight hundred thirty".