1852952881 has 8 divisors (see below), whose sum is σ = 1996593984. Its totient is φ = 1709469840.

The previous prime is 1852952873. The next prime is 1852952923. The reversal of 1852952881 is 1882592581.

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

It is not a de Polignac number, because 1852952881 - 2³ = 1852952873 is a prime.

It is a super-2 number, since 2×1852952881² = 6866868758412400322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1852952831) 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, 14575 + ... + 62596.

It is an arithmetic number, because the mean of its divisors is an integer number (249574248).

Almost surely, 2^1852952881 is an apocalyptic number.

It is an amenable number.

1852952881 is a deficient number, since it is larger than the sum of its proper divisors (143641103).

1852952881 is a wasteful number, since it uses less digits than its factorization.

1852952881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79031.

The product of its digits is 460800, while the sum is 49.

The square root of 1852952881 is about 43045.9391929134. The cubic root of 1852952881 is about 1228.2538248934.

The spelling of 1852952881 in words is "one billion, eight hundred fifty-two million, nine hundred fifty-two thousand, eight hundred eighty-one".