1835001852 has 12 divisors (see below), whose sum is σ = 4281671016. Its totient is φ = 611667280.

The previous prime is 1835001827. The next prime is 1835001859. The reversal of 1835001852 is 2581005381.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1835001859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76458399 + ... + 76458422.

It is an arithmetic number, because the mean of its divisors is an integer number (356805918).

Almost surely, 2^1835001852 is an apocalyptic number.

1835001852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1835001852 is an abundant number, since it is smaller than the sum of its proper divisors (2446669164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1835001852 is a wasteful number, since it uses less digits than its factorization.

1835001852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152916828 (or 152916826 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1835001852 is about 42836.9215980794. The cubic root of 1835001852 is about 1224.2745897038.

The spelling of 1835001852 in words is "one billion, eight hundred thirty-five million, one thousand, eight hundred fifty-two".