2165272510 has 16 divisors (see below), whose sum is σ = 3899352816. Its totient is φ = 865695168.

The previous prime is 2165272493. The next prime is 2165272511. The reversal of 2165272510 is 152725612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165272511) 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, 29292 + ... + 72031.

It is an arithmetic number, because the mean of its divisors is an integer number (243709551).

Almost surely, 2^2165272510 is an apocalyptic number.

2165272510 is a deficient number, since it is larger than the sum of its proper divisors (1734080306).

2165272510 is a wasteful number, since it uses less digits than its factorization.

2165272510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103467.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2165272510 is about 46532.4887578561. The cubic root of 2165272510 is about 1293.7117444249.

The spelling of 2165272510 in words is "two billion, one hundred sixty-five million, two hundred seventy-two thousand, five hundred ten".