25005116 has 6 divisors (see below), whose sum is σ = 43758960. Its totient is φ = 12502556.

The previous prime is 25005109. The next prime is 25005119. The reversal of 25005116 is 61150052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125636 + ... + 3125643.

It is an arithmetic number, because the mean of its divisors is an integer number (7293160).

Almost surely, 2^25005116 is an apocalyptic number.

It is an amenable number.

25005116 is a deficient number, since it is larger than the sum of its proper divisors (18753844).

25005116 is a wasteful number, since it uses less digits than its factorization.

25005116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251283 (or 6251281 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 25005116 is about 5000.5115738292. The cubic root of 25005116 is about 292.4217181605.

Adding to 25005116 its reverse (61150052), we get a palindrome (86155168).

The spelling of 25005116 in words is "twenty-five million, five thousand, one hundred sixteen".