25607016 has 80 divisors (see below), whose sum is σ = 73471200. Its totient is φ = 8328096.

The previous prime is 25606993. The next prime is 25607017. The reversal of 25607016 is 61070652.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25607017) 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 19 ways as a sum of consecutive naturals, for example, 27405 + ... + 28323.

It is an arithmetic number, because the mean of its divisors is an integer number (918390).

Almost surely, 2^25607016 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 25607016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36735600).

25607016 is an abundant number, since it is smaller than the sum of its proper divisors (47864184).

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

25607016 is a wasteful number, since it uses less digits than its factorization.

25607016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 25607016 is about 5060.3375381490. The cubic root of 25607016 is about 294.7494415622.

Adding to 25607016 its reverse (61070652), we get a palindrome (86677668).

The spelling of 25607016 in words is "twenty-five million, six hundred seven thousand, sixteen".