25486552 has 48 divisors (see below), whose sum is σ = 59160240. Its totient is φ = 10078848.

The previous prime is 25486511. The next prime is 25486603. The reversal of 25486552 is 25568452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8118 + ... + 10810.

It is an arithmetic number, because the mean of its divisors is an integer number (1232505).

Almost surely, 2^25486552 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 25486552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29580120).

25486552 is an abundant number, since it is smaller than the sum of its proper divisors (33673688).

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

25486552 is a wasteful number, since it uses less digits than its factorization.

25486552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2715 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 25486552 is about 5048.4207431632. The cubic root of 25486552 is about 294.2865147719.

The spelling of 25486552 in words is "twenty-five million, four hundred eighty-six thousand, five hundred fifty-two".