25064173 has 4 divisors (see below), whose sum is σ = 26383360. Its totient is φ = 23744988.

The previous prime is 25064167. The next prime is 25064189. The reversal of 25064173 is 37146052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25064173 - 2¹³ = 25055981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25064153) 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 3 ways as a sum of consecutive naturals, for example, 659565 + ... + 659602.

It is an arithmetic number, because the mean of its divisors is an integer number (6595840).

Almost surely, 2^25064173 is an apocalyptic number.

It is an amenable number.

25064173 is a deficient number, since it is larger than the sum of its proper divisors (1319187).

25064173 is a wasteful number, since it uses less digits than its factorization.

25064173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319186.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25064173 is about 5006.4131871031. The cubic root of 25064173 is about 292.6517507067.

The spelling of 25064173 in words is "twenty-five million, sixty-four thousand, one hundred seventy-three".