1952814245 has 4 divisors (see below), whose sum is σ = 2343377100. Its totient is φ = 1562251392.

The previous prime is 1952814229. The next prime is 1952814247. The reversal of 1952814245 is 5424182591.

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 535367044 + 1417447201 = 23138^2 + 37649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1952814245 - 2⁴ = 1952814229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952814247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195281420 + ... + 195281429.

It is an arithmetic number, because the mean of its divisors is an integer number (585844275).

Almost surely, 2^1952814245 is an apocalyptic number.

It is an amenable number.

1952814245 is a deficient number, since it is larger than the sum of its proper divisors (390562855).

1952814245 is an equidigital number, since it uses as much as digits as its factorization.

1952814245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390562854.

The product of its digits is 115200, while the sum is 41.

The square root of 1952814245 is about 44190.6578928171. The cubic root of 1952814245 is about 1249.9337020837.

The spelling of 1952814245 in words is "one billion, nine hundred fifty-two million, eight hundred fourteen thousand, two hundred forty-five".