25473332 has 6 divisors (see below), whose sum is σ = 44578338. Its totient is φ = 12736664.

The previous prime is 25473323. The next prime is 25473359. The reversal of 25473332 is 23337452.

It can be written as a sum of positive squares in only one way, i.e., 21771556 + 3701776 = 4666^2 + 1924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25473295 and 25473304.

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, 3184163 + ... + 3184170.

It is an arithmetic number, because the mean of its divisors is an integer number (7429723).

Almost surely, 2^25473332 is an apocalyptic number.

It is an amenable number.

25473332 is a deficient number, since it is larger than the sum of its proper divisors (19105006).

25473332 is a wasteful number, since it uses less digits than its factorization.

25473332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368337 (or 6368335 counting only the distinct ones).

The product of its digits is 15120, while the sum is 29.

The square root of 25473332 is about 5047.1112529842. Note that the first 3 decimals coincide. The cubic root of 25473332 is about 294.2356233503.

Adding to 25473332 its product of digits (15120), we get a palindrome (25488452).

The spelling of 25473332 in words is "twenty-five million, four hundred seventy-three thousand, three hundred thirty-two".