25882464 has 48 divisors (see below), whose sum is σ = 68221440. Its totient is φ = 8592000.

The previous prime is 25882463. The next prime is 25882481. The reversal of 25882464 is 46428852.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×25882464² = 1339803885422592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25882463) 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, 34089 + ... + 34839.

It is an arithmetic number, because the mean of its divisors is an integer number (1421280).

Almost surely, 2^25882464 is an apocalyptic number.

25882464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25882464 is an abundant number, since it is smaller than the sum of its proper divisors (42338976).

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

25882464 is a wasteful number, since it uses less digits than its factorization.

25882464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1115 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 25882464 is about 5087.4811056160. The cubic root of 25882464 is about 295.8025222865.

The spelling of 25882464 in words is "twenty-five million, eight hundred eighty-two thousand, four hundred sixty-four".