2481895851 has 4 divisors (see below), whose sum is σ = 3309194472. Its totient is φ = 1654597232.

The previous prime is 2481895811. The next prime is 2481895859. The reversal of 2481895851 is 1585981842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2481895851 - 2⁷ = 2481895723 is a prime.

It is a super-2 number, since 2×2481895851² = 12319614030422028402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2481895794 and 2481895803.

It is not an unprimeable number, because it can be changed into a prime (2481895859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413649306 + ... + 413649311.

It is an arithmetic number, because the mean of its divisors is an integer number (827298618).

Almost surely, 2^2481895851 is an apocalyptic number.

2481895851 is a deficient number, since it is larger than the sum of its proper divisors (827298621).

2481895851 is an equidigital number, since it uses as much as digits as its factorization.

2481895851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827298620.

The product of its digits is 921600, while the sum is 51.

The square root of 2481895851 is about 49818.6295576263. The cubic root of 2481895851 is about 1353.9247200120.

The spelling of 2481895851 in words is "two billion, four hundred eighty-one million, eight hundred ninety-five thousand, eight hundred fifty-one".