32251404425 has 12 divisors (see below), whose sum is σ = 41730513600. Its totient is φ = 24679335120.

The previous prime is 32251404421. The next prime is 32251404431. The reversal of 32251404425 is 52440415223.

It is not a de Polignac number, because 32251404425 - 2² = 32251404421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32251404391 and 32251404400.

It is not an unprimeable number, because it can be changed into a prime (32251404421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28044125 + ... + 28045274.

It is an arithmetic number, because the mean of its divisors is an integer number (3477542800).

Almost surely, 2^32251404425 is an apocalyptic number.

It is an amenable number.

32251404425 is a deficient number, since it is larger than the sum of its proper divisors (9479109175).

32251404425 is a wasteful number, since it uses less digits than its factorization.

32251404425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56089432 (or 56089427 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 32251404425 its reverse (52440415223), we get a palindrome (84691819648).

The spelling of 32251404425 in words is "thirty-two billion, two hundred fifty-one million, four hundred four thousand, four hundred twenty-five".