6532137445 has 8 divisors (see below), whose sum is σ = 7839077400. Its totient is φ = 5225368320.

The previous prime is 6532137427. The next prime is 6532137449. The reversal of 6532137445 is 5447312356.

It is a happy number.

6532137445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2418967489 + 4113169956 = 49183^2 + 64134^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6532137445 - 2¹⁹ = 6531613157 is a prime.

It is a super-2 number, since 2×6532137445² = 85337639200742256050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6532137398 and 6532137407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532137449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67081 + ... + 132529.

It is an arithmetic number, because the mean of its divisors is an integer number (979884675).

Almost surely, 2^6532137445 is an apocalyptic number.

It is an amenable number.

6532137445 is a deficient number, since it is larger than the sum of its proper divisors (1306939955).

6532137445 is a wasteful number, since it uses less digits than its factorization.

6532137445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85415.

The product of its digits is 302400, while the sum is 40.

The square root of 6532137445 is about 80821.6397074447. The cubic root of 6532137445 is about 1869.3262507472.

The spelling of 6532137445 in words is "six billion, five hundred thirty-two million, one hundred thirty-seven thousand, four hundred forty-five".