1952079165 has 24 divisors (see below), whose sum is σ = 3407957280. Its totient is φ = 1033615584.

The previous prime is 1952079163. The next prime is 1952079187. The reversal of 1952079165 is 5619702591.

It is not a de Polignac number, because 1952079165 - 2¹ = 1952079163 is a prime.

It is a super-2 number, since 2×1952079165² = 7621226132854194450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1952079165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952079163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149787 + ... + 162296.

It is an arithmetic number, because the mean of its divisors is an integer number (141998220).

Almost surely, 2^1952079165 is an apocalyptic number.

1952079165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1952079165 is a deficient number, since it is larger than the sum of its proper divisors (1455878115).

1952079165 is a wasteful number, since it uses less digits than its factorization.

1952079165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312233 (or 312230 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The square root of 1952079165 is about 44182.3399674576. The cubic root of 1952079165 is about 1249.7768486985.

The spelling of 1952079165 in words is "one billion, nine hundred fifty-two million, seventy-nine thousand, one hundred sixty-five".