7021352245 has 8 divisors (see below), whose sum is σ = 8869076640. Its totient is φ = 5321445840.

The previous prime is 7021352243. The next prime is 7021352251. The reversal of 7021352245 is 5422531207.

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

It is not a de Polignac number, because 7021352245 - 2¹ = 7021352243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7021352243) 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, 36954391 + ... + 36954580.

It is an arithmetic number, because the mean of its divisors is an integer number (1108634580).

Almost surely, 2^7021352245 is an apocalyptic number.

It is an amenable number.

7021352245 is a deficient number, since it is larger than the sum of its proper divisors (1847724395).

7021352245 is a wasteful number, since it uses less digits than its factorization.

7021352245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73908995.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 7021352245 is about 83793.5095636888. The cubic root of 7021352245 is about 1914.8742263448.

The spelling of 7021352245 in words is "seven billion, twenty-one million, three hundred fifty-two thousand, two hundred forty-five".