2005125330 has 32 divisors (see below), whose sum is σ = 5182478784. Its totient is φ = 493569216.

The previous prime is 2005125329. The next prime is 2005125341. The reversal of 2005125330 is 335215002.

It is a junction number, because it is equal to n+sod(n) for n = 2005125297 and 2005125306.

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, 2570284 + ... + 2571063.

It is an arithmetic number, because the mean of its divisors is an integer number (161952462).

Almost surely, 2^2005125330 is an apocalyptic number.

2005125330 is an abundant number, since it is smaller than the sum of its proper divisors (3177353454).

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

2005125330 is a wasteful number, since it uses less digits than its factorization.

2005125330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141370.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2005125330 is about 44778.6258163423. The cubic root of 2005125330 is about 1260.9963837030.

The spelling of 2005125330 in words is "two billion, five million, one hundred twenty-five thousand, three hundred thirty".