6161522505 has 8 divisors (see below), whose sum is σ = 9858436032. Its totient is φ = 3286145328.

The previous prime is 6161522467. The next prime is 6161522519. The reversal of 6161522505 is 5052251616.

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

It is not a de Polignac number, because 6161522505 - 2¹⁰ = 6161521481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205384069 + ... + 205384098.

It is an arithmetic number, because the mean of its divisors is an integer number (1232304504).

Almost surely, 2^6161522505 is an apocalyptic number.

It is an amenable number.

6161522505 is a deficient number, since it is larger than the sum of its proper divisors (3696913527).

6161522505 is a wasteful number, since it uses less digits than its factorization.

6161522505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410768175.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 6161522505 is about 78495.3661371167. The cubic root of 6161522505 is about 1833.2823039424.

The spelling of 6161522505 in words is "six billion, one hundred sixty-one million, five hundred twenty-two thousand, five hundred five".