7205552641 has 8 divisors (see below), whose sum is σ = 8238666240. Its totient is φ = 6173376288.

The previous prime is 7205552639. The next prime is 7205552681. The reversal of 7205552641 is 1462555027.

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

It is a cyclic number.

It is not a de Polignac number, because 7205552641 - 2¹ = 7205552639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7205552641.

It is not an unprimeable number, because it can be changed into a prime (7205552681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217756 + ... + 248653.

It is an arithmetic number, because the mean of its divisors is an integer number (1029833280).

Almost surely, 2^7205552641 is an apocalyptic number.

It is an amenable number.

7205552641 is a deficient number, since it is larger than the sum of its proper divisors (1033113599).

7205552641 is a wasteful number, since it uses less digits than its factorization.

7205552641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468623.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 7205552641 is about 84885.5266874159. The cubic root of 7205552641 is about 1931.4750320255.

The spelling of 7205552641 in words is "seven billion, two hundred five million, five hundred fifty-two thousand, six hundred forty-one".