2005415201 has 4 divisors (see below), whose sum is σ = 2010570900. Its totient is φ = 2000259504.

The previous prime is 2005415197. The next prime is 2005415213. The reversal of 2005415201 is 1025145002.

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 685182976 + 1320232225 = 26176^2 + 36335^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005415201 - 2² = 2005415197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005415261) 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, 2577266 + ... + 2578043.

It is an arithmetic number, because the mean of its divisors is an integer number (502642725).

Almost surely, 2^2005415201 is an apocalyptic number.

It is an amenable number.

2005415201 is a deficient number, since it is larger than the sum of its proper divisors (5155699).

2005415201 is an equidigital number, since it uses as much as digits as its factorization.

2005415201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155698.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2005415201 is about 44781.8624110253. The cubic root of 2005415201 is about 1261.0571461010.

The spelling of 2005415201 in words is "two billion, five million, four hundred fifteen thousand, two hundred one".