25533252 has 48 divisors (see below), whose sum is σ = 70096320. Its totient is φ = 8009856.

The previous prime is 25533251. The next prime is 25533257. The reversal of 25533252 is 25233552.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25533251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5118 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (1460340).

Almost surely, 2^25533252 is an apocalyptic number.

It is an amenable number.

25533252 is an abundant number, since it is smaller than the sum of its proper divisors (44563068).

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

25533252 is a wasteful number, since it uses less digits than its factorization.

25533252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937 (or 13929 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 25533252 is about 5053.0438351552. The cubic root of 25533252 is about 294.4661493065.

The spelling of 25533252 in words is "twenty-five million, five hundred thirty-three thousand, two hundred fifty-two".