25545332 has 6 divisors (see below), whose sum is σ = 44704338. Its totient is φ = 12772664.

The previous prime is 25545323. The next prime is 25545347. The reversal of 25545332 is 23354552.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 1378276 = 4916^2 + 1174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25545295 and 25545304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193163 + ... + 3193170.

It is an arithmetic number, because the mean of its divisors is an integer number (7450723).

Almost surely, 2^25545332 is an apocalyptic number.

It is an amenable number.

25545332 is a deficient number, since it is larger than the sum of its proper divisors (19159006).

25545332 is a wasteful number, since it uses less digits than its factorization.

25545332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386337 (or 6386335 counting only the distinct ones).

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

The square root of 25545332 is about 5054.2390129474. The cubic root of 25545332 is about 294.5125801366.

Adding to 25545332 its reverse (23354552), we get a palindrome (48899884).

The spelling of 25545332 in words is "twenty-five million, five hundred forty-five thousand, three hundred thirty-two".