25196005 has 8 divisors (see below), whose sum is σ = 30285432. Its totient is φ = 20123328.

The previous prime is 25195991. The next prime is 25196021. The reversal of 25196005 is 50069152.

It can be written as a sum of positive squares in 4 ways, for example, as 772641 + 24423364 = 879^2 + 4942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25196005 - 2⁹ = 25195493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (3785679).

Almost surely, 2^25196005 is an apocalyptic number.

It is an amenable number.

25196005 is a deficient number, since it is larger than the sum of its proper divisors (5089427).

25196005 is an equidigital number, since it uses as much as digits as its factorization.

25196005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 25196005 is about 5019.5622319083. The cubic root of 25196005 is about 293.1639482073.

The spelling of 25196005 in words is "twenty-five million, one hundred ninety-six thousand, five".