2485209782 has 8 divisors (see below), whose sum is σ = 4066706952. Its totient is φ = 1129640800.

The previous prime is 2485209763. The next prime is 2485209817. The reversal of 2485209782 is 2879025842.

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

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 in 3 ways as a sum of consecutive naturals, for example, 56482019 + ... + 56482062.

It is an arithmetic number, because the mean of its divisors is an integer number (508338369).

Almost surely, 2^2485209782 is an apocalyptic number.

2485209782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2485209782 is a deficient number, since it is larger than the sum of its proper divisors (1581497170).

2485209782 is a wasteful number, since it uses less digits than its factorization.

2485209782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112964094.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 2485209782 is about 49851.8784199753. The cubic root of 2485209782 is about 1354.5270576143.

The spelling of 2485209782 in words is "two billion, four hundred eighty-five million, two hundred nine thousand, seven hundred eighty-two".