6521410132 has 12 divisors (see below), whose sum is σ = 11431461076. Its totient is φ = 3255278400.

The previous prime is 6521410121. The next prime is 6521410153. The reversal of 6521410132 is 2310141256.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2049010756 + 4472399376 = 45266^2 + 66876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6521410097 and 6521410106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353963 + ... + 1358770.

Almost surely, 2^6521410132 is an apocalyptic number.

It is an amenable number.

6521410132 is a deficient number, since it is larger than the sum of its proper divisors (4910050944).

6521410132 is a wasteful number, since it uses less digits than its factorization.

6521410132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713338 (or 2713336 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 6521410132 is about 80755.2483247993. The cubic root of 6521410132 is about 1868.3023982866.

Adding to 6521410132 its reverse (2310141256), we get a palindrome (8831551388).

The spelling of 6521410132 in words is "six billion, five hundred twenty-one million, four hundred ten thousand, one hundred thirty-two".