32001102425 has 12 divisors (see below), whose sum is σ = 39684481980. Its totient is φ = 25598872320.

The previous prime is 32001102421. The next prime is 32001102473. The reversal of 32001102425 is 52420110023.

It can be written as a sum of positive squares in 6 ways, for example, as 8351583769 + 23649518656 = 91387^2 + 153784^2 .

It is not a de Polignac number, because 32001102425 - 2² = 32001102421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32001102397 and 32001102406.

It is not an unprimeable number, because it can be changed into a prime (32001102421) 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, 331469 + ... + 416981.

It is an arithmetic number, because the mean of its divisors is an integer number (3307040165).

Almost surely, 2^32001102425 is an apocalyptic number.

It is an amenable number.

32001102425 is a deficient number, since it is larger than the sum of its proper divisors (7683379555).

32001102425 is a wasteful number, since it uses less digits than its factorization.

32001102425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100492 (or 100487 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 32001102425 its reverse (52420110023), we get a palindrome (84421212448).

The spelling of 32001102425 in words is "thirty-two billion, one million, one hundred two thousand, four hundred twenty-five".