6201506345 has 4 divisors (see below), whose sum is σ = 7441807620. Its totient is φ = 4961205072.

The previous prime is 6201506329. The next prime is 6201506351. The reversal of 6201506345 is 5436051026.

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 4707606544 + 1493899801 = 68612^2 + 38651^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201506345 - 2⁴ = 6201506329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620150630 + ... + 620150639.

It is an arithmetic number, because the mean of its divisors is an integer number (1860451905).

Almost surely, 2^6201506345 is an apocalyptic number.

It is an amenable number.

6201506345 is a deficient number, since it is larger than the sum of its proper divisors (1240301275).

6201506345 is a wasteful number, since it uses less digits than its factorization.

6201506345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240301274.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6201506345 is about 78749.6434595103. The cubic root of 6201506345 is about 1837.2393171154.

The spelling of 6201506345 in words is "six billion, two hundred one million, five hundred six thousand, three hundred forty-five".