25106673 has 4 divisors (see below), whose sum is σ = 33475568. Its totient is φ = 16737780.

The previous prime is 25106647. The next prime is 25106689. The reversal of 25106673 is 37660152.

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 not a de Polignac number, because 25106673 - 2¹³ = 25098481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25106673.

It is not an unprimeable number, because it can be changed into a prime (25106623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4184443 + ... + 4184448.

It is an arithmetic number, because the mean of its divisors is an integer number (8368892).

Almost surely, 2^25106673 is an apocalyptic number.

It is an amenable number.

25106673 is a deficient number, since it is larger than the sum of its proper divisors (8368895).

25106673 is an equidigital number, since it uses as much as digits as its factorization.

25106673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368894.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 25106673 is about 5010.6559450834. The cubic root of 25106673 is about 292.8170686958.

The spelling of 25106673 in words is "twenty-five million, one hundred six thousand, six hundred seventy-three".