6545213032 has 8 divisors (see below), whose sum is σ = 12272274450. Its totient is φ = 3272606512.

The previous prime is 6545212987. The next prime is 6545213041. The reversal of 6545213032 is 2303125456.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6453551556 + 91661476 = 80334^2 + 9574^2 .

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 = 6545212985 and 6545213003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409075807 + ... + 409075822.

Almost surely, 2^6545213032 is an apocalyptic number.

It is an amenable number.

6545213032 is a deficient number, since it is larger than the sum of its proper divisors (5727061418).

6545213032 is a wasteful number, since it uses less digits than its factorization.

6545213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818151635 (or 818151631 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 6545213032 is about 80902.4908887236. The cubic root of 6545213032 is about 1870.5727159972.

Adding to 6545213032 its reverse (2303125456), we get a palindrome (8848338488).

The spelling of 6545213032 in words is "six billion, five hundred forty-five million, two hundred thirteen thousand, thirty-two".