2130402585 has 16 divisors (see below), whose sum is σ = 3417647040. Its totient is φ = 1133213760.

The previous prime is 2130402557. The next prime is 2130402587. The reversal of 2130402585 is 5852040312.

It is not a de Polignac number, because 2130402585 - 2¹² = 2130398489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130402587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181686 + ... + 193055.

It is an arithmetic number, because the mean of its divisors is an integer number (213602940).

Almost surely, 2^2130402585 is an apocalyptic number.

It is an amenable number.

2130402585 is a deficient number, since it is larger than the sum of its proper divisors (1287244455).

2130402585 is a wasteful number, since it uses less digits than its factorization.

2130402585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375128.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2130402585 is about 46156.2843500211. The cubic root of 2130402585 is about 1286.7294079836.

Adding to 2130402585 its reverse (5852040312), we get a palindrome (7982442897).

The spelling of 2130402585 in words is "two billion, one hundred thirty million, four hundred two thousand, five hundred eighty-five".