2185096254 has 32 divisors (see below), whose sum is σ = 5018405760. Its totient is φ = 627300000.

The previous prime is 2185096229. The next prime is 2185096279. The reversal of 2185096254 is 4526905812.

It is an interprime number because it is at equal distance from previous prime (2185096229) and next prime (2185096279).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869997 + ... + 872504.

It is an arithmetic number, because the mean of its divisors is an integer number (156825180).

Almost surely, 2^2185096254 is an apocalyptic number.

2185096254 is an abundant number, since it is smaller than the sum of its proper divisors (2833309506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2185096254 is a wasteful number, since it uses less digits than its factorization.

2185096254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742536.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2185096254 is about 46745.0131457891. The cubic root of 2185096254 is about 1297.6478678824.

The spelling of 2185096254 in words is "two billion, one hundred eighty-five million, ninety-six thousand, two hundred fifty-four".