2130547245 has 32 divisors (see below), whose sum is σ = 3455063040. Its totient is φ = 1120988160.

The previous prime is 2130547241. The next prime is 2130547277. The reversal of 2130547245 is 5427450312.

It is not a de Polignac number, because 2130547245 - 2² = 2130547241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130547241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391332 + ... + 396738.

It is an arithmetic number, because the mean of its divisors is an integer number (107970720).

Almost surely, 2^2130547245 is an apocalyptic number.

It is an amenable number.

2130547245 is a deficient number, since it is larger than the sum of its proper divisors (1324515795).

2130547245 is a wasteful number, since it uses less digits than its factorization.

2130547245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2130547245 is about 46157.8513906356. The cubic root of 2130547245 is about 1286.7585314405.

Adding to 2130547245 its reverse (5427450312), we get a palindrome (7557997557).

The spelling of 2130547245 in words is "two billion, one hundred thirty million, five hundred forty-seven thousand, two hundred forty-five".