25955952 has 120 divisors (see below), whose sum is σ = 76193040. Its totient is φ = 7603200.

The previous prime is 25955933. The next prime is 25955999.

25955952 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25955952² = 1347422888452608, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238074 + ... + 238182.

It is an arithmetic number, because the mean of its divisors is an integer number (634942).

Almost surely, 2^25955952 is an apocalyptic number.

25955952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25955952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38096520).

25955952 is an abundant number, since it is smaller than the sum of its proper divisors (50237088).

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

25955952 is a wasteful number, since it uses less digits than its factorization.

25955952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 166 counting only the distinct ones).

The product of its digits is 202500, while the sum is 42.

The square root of 25955952 is about 5094.6984209078. The cubic root of 25955952 is about 296.0822148055.

The spelling of 25955952 in words is "twenty-five million, nine hundred fifty-five thousand, nine hundred fifty-two".