6652235042045 has 4 divisors (see below), whose sum is σ = 7982682050460. Its totient is φ = 5321788033632.

The previous prime is 6652235042041. The next prime is 6652235042111. The reversal of 6652235042045 is 5402405322566.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3861551196889 + 2790683845156 = 1965083^2 + 1670534^2 .

It is a cyclic number.

It is not a de Polignac number, because 6652235042045 - 2² = 6652235042041 is a prime.

It is a super-2 number, since 2×6652235042045² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6652235041987 and 6652235042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6652235042041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665223504200 + ... + 665223504209.

It is an arithmetic number, because the mean of its divisors is an integer number (1995670512615).

Almost surely, 2^{6652235042045} is an apocalyptic number.

It is an amenable number.

6652235042045 is a deficient number, since it is larger than the sum of its proper divisors (1330447008415).

6652235042045 is a wasteful number, since it uses less digits than its factorization.

6652235042045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330447008414.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 6652235042045 in words is "six trillion, six hundred fifty-two billion, two hundred thirty-five million, forty-two thousand, forty-five".