25062016 has 64 divisors (see below), whose sum is σ = 57919680. Its totient is φ = 10579968.

The previous prime is 25061983. The next prime is 25062017. The reversal of 25062016 is 61026052.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (25062017) 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, 74200 + ... + 74536.

It is an arithmetic number, because the mean of its divisors is an integer number (904995).

Almost surely, 2^25062016 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 25062016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28959840).

25062016 is an abundant number, since it is smaller than the sum of its proper divisors (32857664).

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

25062016 is an equidigital number, since it uses as much as digits as its factorization.

25062016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 25062016 is about 5006.1977587786. The cubic root of 25062016 is about 292.6433553511.

Adding to 25062016 its reverse (61026052), we get a palindrome (86088068).

The spelling of 25062016 in words is "twenty-five million, sixty-two thousand, sixteen".