2048154085 has 4 divisors (see below), whose sum is σ = 2457784908. Its totient is φ = 1638523264.

The previous prime is 2048154083. The next prime is 2048154103. The reversal of 2048154085 is 5804518402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1444076001 + 604078084 = 38001^2 + 24578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048154085 - 2¹ = 2048154083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048154083) 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, 204815404 + ... + 204815413.

It is an arithmetic number, because the mean of its divisors is an integer number (614446227).

Almost surely, 2^2048154085 is an apocalyptic number.

It is an amenable number.

2048154085 is a deficient number, since it is larger than the sum of its proper divisors (409630823).

2048154085 is an equidigital number, since it uses as much as digits as its factorization.

2048154085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409630822.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 2048154085 is about 45256.5363787376. The cubic root of 2048154085 is about 1269.9526890429.

The spelling of 2048154085 in words is "two billion, forty-eight million, one hundred fifty-four thousand, eighty-five".