25952616 has 64 divisors (see below), whose sum is σ = 73483200. Its totient is φ = 8483904.

The previous prime is 25952609. The next prime is 25952621. The reversal of 25952616 is 61625952.

25952616 = T₉₆₃ + T₉₆₄ + ... + T₁₀₁₅.

25952616 is a `hidden beast` number, since 2 + 595 + 2 + 61 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (1148175).

Almost surely, 2^25952616 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 25952616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36741600).

25952616 is an abundant number, since it is smaller than the sum of its proper divisors (47530584).

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

25952616 is a wasteful number, since it uses less digits than its factorization.

25952616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2325 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 25952616 is about 5094.3710112241. The cubic root of 25952616 is about 296.0695295637.

The spelling of 25952616 in words is "twenty-five million, nine hundred fifty-two thousand, six hundred sixteen".