2485152861 has 8 divisors (see below), whose sum is σ = 3487933920. Its totient is φ = 1569570192.

The previous prime is 2485152821. The next prime is 2485152893. The reversal of 2485152861 is 1682515842.

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

It is not a de Polignac number, because 2485152861 - 2⁹ = 2485152349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485152821) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21799530 + ... + 21799643.

It is an arithmetic number, because the mean of its divisors is an integer number (435991740).

Almost surely, 2^2485152861 is an apocalyptic number.

It is an amenable number.

2485152861 is a deficient number, since it is larger than the sum of its proper divisors (1002781059).

2485152861 is a wasteful number, since it uses less digits than its factorization.

2485152861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43599195.

The product of its digits is 153600, while the sum is 42.

The square root of 2485152861 is about 49851.3075154504. The cubic root of 2485152861 is about 1354.5167162173.

The spelling of 2485152861 in words is "two billion, four hundred eighty-five million, one hundred fifty-two thousand, eight hundred sixty-one".