25130847 has 8 divisors (see below), whose sum is σ = 38294656. Its totient is φ = 14360472.

The previous prime is 25130843. The next prime is 25130891. The reversal of 25130847 is 74803152.

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

It is not a de Polignac number, because 25130847 - 2² = 25130843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598333 + ... + 598374.

It is an arithmetic number, because the mean of its divisors is an integer number (4786832).

Almost surely, 2^25130847 is an apocalyptic number.

25130847 is a deficient number, since it is larger than the sum of its proper divisors (13163809).

25130847 is a wasteful number, since it uses less digits than its factorization.

25130847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196717.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 25130847 is about 5013.0676237210. The cubic root of 25130847 is about 292.9110183423.

Adding to 25130847 its reverse (74803152), we get a palindrome (99933999).

The spelling of 25130847 in words is "twenty-five million, one hundred thirty thousand, eight hundred forty-seven".