25108016 has 40 divisors (see below), whose sum is σ = 50663424. Its totient is φ = 12041280.

The previous prime is 25108003. The next prime is 25108021. The reversal of 25108016 is 61080152.

It is a junction number, because it is equal to n+sod(n) for n = 25107982 and 25108000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110495 + ... + 110721.

Almost surely, 2^25108016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25108016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25331712).

25108016 is an abundant number, since it is smaller than the sum of its proper divisors (25555408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25108016 is a wasteful number, since it uses less digits than its factorization.

25108016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 25108016 is about 5010.7899576813. The cubic root of 25108016 is about 292.8222897023.

Adding to 25108016 its reverse (61080152), we get a palindrome (86188168).

The spelling of 25108016 in words is "twenty-five million, one hundred eight thousand, sixteen".