1952872265 has 8 divisors (see below), whose sum is σ = 2369778120. Its totient is φ = 1544743552.

The previous prime is 1952872241. The next prime is 1952872283. The reversal of 1952872265 is 5622782591.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 246521401 + 1706350864 = 15701^2 + 41308^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1952872265 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 7 ways as a sum of consecutive naturals, for example, 2193794 + ... + 2194683.

It is an arithmetic number, because the mean of its divisors is an integer number (296222265).

Almost surely, 2^1952872265 is an apocalyptic number.

It is an amenable number.

1952872265 is a deficient number, since it is larger than the sum of its proper divisors (416905855).

1952872265 is an equidigital number, since it uses as much as digits as its factorization.

1952872265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388571.

The product of its digits is 604800, while the sum is 47.

The square root of 1952872265 is about 44191.3143615349. The cubic root of 1952872265 is about 1249.9460808742.

The spelling of 1952872265 in words is "one billion, nine hundred fifty-two million, eight hundred seventy-two thousand, two hundred sixty-five".