1325012632 has 8 divisors (see below), whose sum is σ = 2484398700. Its totient is φ = 662506312.

The previous prime is 1325012617. The next prime is 1325012669. The reversal of 1325012632 is 2362105231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1325012597 and 1325012606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82813282 + ... + 82813297.

Almost surely, 2^1325012632 is an apocalyptic number.

It is an amenable number.

1325012632 is a deficient number, since it is larger than the sum of its proper divisors (1159386068).

1325012632 is a wasteful number, since it uses less digits than its factorization.

1325012632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165626585 (or 165626581 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1325012632 is about 36400.7229598534. The cubic root of 1325012632 is about 1098.3481078900.

Adding to 1325012632 its reverse (2362105231), we get a palindrome (3687117863).

The spelling of 1325012632 in words is "one billion, three hundred twenty-five million, twelve thousand, six hundred thirty-two".