25343552 has 56 divisors (see below), whose sum is σ = 54961536. Its totient is φ = 11524608.

The previous prime is 25343537. The next prime is 25343567. The reversal of 25343552 is 25534352.

It is an interprime number because it is at equal distance from previous prime (25343537) and next prime (25343567).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68873 + ... + 69239.

It is an arithmetic number, because the mean of its divisors is an integer number (981456).

Almost surely, 2^25343552 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 25343552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27480768).

25343552 is an abundant number, since it is smaller than the sum of its proper divisors (29617984).

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

25343552 is a wasteful number, since it uses less digits than its factorization.

25343552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 465 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 25343552 is about 5034.2379760993. The cubic root of 25343552 is about 293.7350876993.

The spelling of 25343552 in words is "twenty-five million, three hundred forty-three thousand, five hundred fifty-two".