32130345425 has 6 divisors (see below), whose sum is σ = 39841628358. Its totient is φ = 25704276320.

The previous prime is 32130345383. The next prime is 32130345427. The reversal of 32130345425 is 52454303123.

It can be written as a sum of positive squares in 3 ways, for example, as 144096016 + 31986249409 = 12004^2 + 178847^2 .

It is not a de Polignac number, because 32130345425 - 2¹² = 32130341329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32130345391 and 32130345400.

It is not an unprimeable number, because it can be changed into a prime (32130345427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642606884 + ... + 642606933.

It is an arithmetic number, because the mean of its divisors is an integer number (6640271393).

Almost surely, 2^32130345425 is an apocalyptic number.

It is an amenable number.

32130345425 is a deficient number, since it is larger than the sum of its proper divisors (7711282933).

32130345425 is a wasteful number, since it uses less digits than its factorization.

32130345425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285213827 (or 1285213822 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 32130345425 its reverse (52454303123), we get a palindrome (84584648548).

The spelling of 32130345425 in words is "thirty-two billion, one hundred thirty million, three hundred forty-five thousand, four hundred twenty-five".