2065815254 has 8 divisors (see below), whose sum is σ = 3098926080. Its totient is φ = 1032839896.

The previous prime is 2065815253. The next prime is 2065815287. The reversal of 2065815254 is 4525185602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065815251) 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, 24107 + ... + 68649.

It is an arithmetic number, because the mean of its divisors is an integer number (387365760).

Almost surely, 2^2065815254 is an apocalyptic number.

2065815254 is a deficient number, since it is larger than the sum of its proper divisors (1033110826).

2065815254 is a wasteful number, since it uses less digits than its factorization.

2065815254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67734.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 2065815254 is about 45451.2404011156. The cubic root of 2065815254 is about 1273.5925011941.

The spelling of 2065815254 in words is "two billion, sixty-five million, eight hundred fifteen thousand, two hundred fifty-four".