25165030 has 16 divisors (see below), whose sum is σ = 49415184. Its totient is φ = 9150880.

The previous prime is 25165003. The next prime is 25165031. The reversal of 25165030 is 3056152.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 25164992 and 25165010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25165031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114277 + ... + 114496.

It is an arithmetic number, because the mean of its divisors is an integer number (3088449).

Almost surely, 2^25165030 is an apocalyptic number.

25165030 is a deficient number, since it is larger than the sum of its proper divisors (24250154).

25165030 is a wasteful number, since it uses less digits than its factorization.

25165030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228791.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 25165030 is about 5016.4758546214. The cubic root of 25165030 is about 293.0437641144.

The spelling of 25165030 in words is "twenty-five million, one hundred sixty-five thousand, thirty".