25051332 has 24 divisors (see below), whose sum is σ = 58687776. Its totient is φ = 8316928.

The previous prime is 25051303. The next prime is 25051339. The reversal of 25051332 is 23315052.

It is a junction number, because it is equal to n+sod(n) for n = 25051299 and 25051308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25051339) 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 7 ways as a sum of consecutive naturals, for example, 978 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (2445324).

Almost surely, 2^25051332 is an apocalyptic number.

It is an amenable number.

25051332 is an abundant number, since it is smaller than the sum of its proper divisors (33636444).

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

25051332 is a wasteful number, since it uses less digits than its factorization.

25051332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387 (or 8385 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 25051332 is about 5005.1305677275. The cubic root of 25051332 is about 292.6017645761.

Adding to 25051332 its reverse (23315052), we get a palindrome (48366384).

The spelling of 25051332 in words is "twenty-five million, fifty-one thousand, three hundred thirty-two".