25302225332 has 12 divisors (see below), whose sum is σ = 46883535300. Its totient is φ = 11906929536.

The previous prime is 25302225323. The next prime is 25302225359. The reversal of 25302225332 is 23352220352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11320108816 + 13982116516 = 106396^2 + 118246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25302225295 and 25302225304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186045707 + ... + 186045842.

It is an arithmetic number, because the mean of its divisors is an integer number (3906961275).

Almost surely, 2^25302225332 is an apocalyptic number.

It is an amenable number.

25302225332 is a deficient number, since it is larger than the sum of its proper divisors (21581309968).

25302225332 is a wasteful number, since it uses less digits than its factorization.

25302225332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372091570 (or 372091568 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 25302225332 its reverse (23352220352), we get a palindrome (48654445684).

The spelling of 25302225332 in words is "twenty-five billion, three hundred two million, two hundred twenty-five thousand, three hundred thirty-two".