2485981852 has 6 divisors (see below), whose sum is σ = 4350468248. Its totient is φ = 1242990924.

The previous prime is 2485981837. The next prime is 2485981867. The reversal of 2485981852 is 2581895842.

It is an interprime number because it is at equal distance from previous prime (2485981837) and next prime (2485981867).

It is a self number, because there is not a number n which added to its sum of digits gives 2485981852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310747728 + ... + 310747735.

Almost surely, 2^2485981852 is an apocalyptic number.

It is an amenable number.

2485981852 is a deficient number, since it is larger than the sum of its proper divisors (1864486396).

2485981852 is a wasteful number, since it uses less digits than its factorization.

2485981852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621495467 (or 621495465 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 52.

The square root of 2485981852 is about 49859.6214586513. The cubic root of 2485981852 is about 1354.6673115591.

The spelling of 2485981852 in words is "two billion, four hundred eighty-five million, nine hundred eighty-one thousand, eight hundred fifty-two".