25125016 has 32 divisors (see below), whose sum is σ = 56183040. Its totient is φ = 10299168.

The previous prime is 25125007. The next prime is 25125017. The reversal of 25125016 is 61052152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8466 + ... + 11041.

It is an arithmetic number, because the mean of its divisors is an integer number (1755720).

Almost surely, 2^25125016 is an apocalyptic number.

It is an amenable number.

25125016 is an abundant number, since it is smaller than the sum of its proper divisors (31058024).

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

25125016 is a wasteful number, since it uses less digits than its factorization.

25125016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19543 (or 19539 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 25125016 is about 5012.4860099555. The cubic root of 25125016 is about 292.8883623045. Note that the first 3 decimals are identical.

Adding to 25125016 its reverse (61052152), we get a palindrome (86177168).

The spelling of 25125016 in words is "twenty-five million, one hundred twenty-five thousand, sixteen".