25130006 has 12 divisors (see below), whose sum is σ = 41433756. Its totient is φ = 11422620.

The previous prime is 25129999. The next prime is 25130011. The reversal of 25130006 is 60003152.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51680 + ... + 52163.

It is an arithmetic number, because the mean of its divisors is an integer number (3452813).

Almost surely, 2^25130006 is an apocalyptic number.

25130006 is a deficient number, since it is larger than the sum of its proper divisors (16303750).

25130006 is a wasteful number, since it uses less digits than its factorization.

25130006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103867 (or 103856 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 25130006 is about 5012.9837422437. The cubic root of 25130006 is about 292.9077508982.

Adding to 25130006 its reverse (60003152), we get a palindrome (85133158).

It can be divided in two parts, 25 and 130006, that added together give a palindrome (130031).

The spelling of 25130006 in words is "twenty-five million, one hundred thirty thousand, six".