25316002 has 8 divisors (see below), whose sum is σ = 38022300. Its totient is φ = 12641904.

The previous prime is 25315963. The next prime is 25316021. The reversal of 25316002 is 20061352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25310961 + 5041 = 5031^2 + 71^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977 + ... + 9292.

Almost surely, 2^25316002 is an apocalyptic number.

25316002 is a deficient number, since it is larger than the sum of its proper divisors (12706298).

25316002 is a wasteful number, since it uses less digits than its factorization.

25316002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 25316002 is about 5031.5009688959. The cubic root of 25316002 is about 293.6286130721.

Adding to 25316002 its reverse (20061352), we get a palindrome (45377354).

The spelling of 25316002 in words is "twenty-five million, three hundred sixteen thousand, two".