1852114645 has 16 divisors (see below), whose sum is σ = 2251845360. Its totient is φ = 1462280704.

The previous prime is 1852114637. The next prime is 1852114679. The reversal of 1852114645 is 5464112581.

It can be written as a sum of positive squares in 8 ways, for example, as 572836356 + 1279278289 = 23934^2 + 35767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1852114645 - 2³ = 1852114637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110691 + ... + 126319.

It is an arithmetic number, because the mean of its divisors is an integer number (140740335).

Almost surely, 2^1852114645 is an apocalyptic number.

It is an amenable number.

1852114645 is a deficient number, since it is larger than the sum of its proper divisors (399730715).

1852114645 is a wasteful number, since it uses less digits than its factorization.

1852114645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15944.

The product of its digits is 38400, while the sum is 37.

The square root of 1852114645 is about 43036.2015633350. The cubic root of 1852114645 is about 1228.0685850934.

The spelling of 1852114645 in words is "one billion, eight hundred fifty-two million, one hundred fourteen thousand, six hundred forty-five".