2005670535 has 16 divisors (see below), whose sum is σ = 3500807040. Its totient is φ = 972446240.

The previous prime is 2005670521. The next prime is 2005670549. The reversal of 2005670535 is 5350765002.

2005670535 is digitally balanced in base 4 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2005670521) and next prime (2005670549).

It is not a de Polignac number, because 2005670535 - 2¹⁶ = 2005604999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2005670496 and 2005670505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6077625 + ... + 6077954.

It is an arithmetic number, because the mean of its divisors is an integer number (218800440).

Almost surely, 2^2005670535 is an apocalyptic number.

2005670535 is a deficient number, since it is larger than the sum of its proper divisors (1495136505).

2005670535 is a wasteful number, since it uses less digits than its factorization.

2005670535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155598.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 2005670535 is about 44784.7131842998. The cubic root of 2005670535 is about 1261.1106640459.

The spelling of 2005670535 in words is "two billion, five million, six hundred seventy thousand, five hundred thirty-five".