10325425221 has 12 divisors (see below), whose sum is σ = 15006005248. Its totient is φ = 6841385064.

The previous prime is 10325425211. The next prime is 10325425237. The reversal of 10325425221 is 12252452301.

10325425221 is a `hidden beast` number, since 10 + 3 + 2 + 5 + 425 + 221 = 666.

It is not a de Polignac number, because 10325425221 - 2⁷ = 10325425093 is a prime.

It is a super-2 number, since 2×10325425221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10325425211) 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, 3517765 + ... + 3520698.

Almost surely, 2^10325425221 is an apocalyptic number.

It is an amenable number.

10325425221 is a deficient number, since it is larger than the sum of its proper divisors (4680580027).

10325425221 is a wasteful number, since it uses less digits than its factorization.

10325425221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038632 (or 7038629 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 10325425221 its reverse (12252452301), we get a palindrome (22577877522).

The spelling of 10325425221 in words is "ten billion, three hundred twenty-five million, four hundred twenty-five thousand, two hundred twenty-one".