25348665 has 8 divisors (see below), whose sum is σ = 40557888. Its totient is φ = 13519280.

The previous prime is 25348643. The next prime is 25348667. The reversal of 25348665 is 56684352.

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

It is not a de Polignac number, because 25348665 - 2⁹ = 25348153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25348667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844941 + ... + 844970.

It is an arithmetic number, because the mean of its divisors is an integer number (5069736).

Almost surely, 2^25348665 is an apocalyptic number.

It is an amenable number.

25348665 is a deficient number, since it is larger than the sum of its proper divisors (15209223).

25348665 is a wasteful number, since it uses less digits than its factorization.

25348665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689919.

The product of its digits is 172800, while the sum is 39.

The square root of 25348665 is about 5034.7457731250. The cubic root of 25348665 is about 293.7548398176.

The spelling of 25348665 in words is "twenty-five million, three hundred forty-eight thousand, six hundred sixty-five".