2005315492 has 24 divisors (see below), whose sum is σ = 3687977216. Its totient is φ = 952868448.

The previous prime is 2005315469. The next prime is 2005315493. The reversal of 2005315492 is 2945135002.

It is not an unprimeable number, because it can be changed into a prime (2005315493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151188 + ... + 163915.

Almost surely, 2^2005315492 is an apocalyptic number.

It is an amenable number.

2005315492 is a deficient number, since it is larger than the sum of its proper divisors (1682661724).

2005315492 is a wasteful number, since it uses less digits than its factorization.

2005315492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315187 (or 315185 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2005315492 is about 44780.7491228095. The cubic root of 2005315492 is about 1261.0362458853.

The spelling of 2005315492 in words is "two billion, five million, three hundred fifteen thousand, four hundred ninety-two".