2043523245 has 16 divisors (see below), whose sum is σ = 3441723840. Its totient is φ = 1032516864.

The previous prime is 2043523243. The next prime is 2043523247. The reversal of 2043523245 is 5423253402.

It is an interprime number because it is at equal distance from previous prime (2043523243) and next prime (2043523247).

It is not a de Polignac number, because 2043523245 - 2¹ = 2043523243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043523243) 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, 3584844 + ... + 3585413.

It is an arithmetic number, because the mean of its divisors is an integer number (215107740).

Almost surely, 2^2043523245 is an apocalyptic number.

It is an amenable number.

2043523245 is a deficient number, since it is larger than the sum of its proper divisors (1398200595).

2043523245 is a wasteful number, since it uses less digits than its factorization.

2043523245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170284.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2043523245 is about 45205.3453144647. The cubic root of 2043523245 is about 1268.9948533070.

Adding to 2043523245 its reverse (5423253402), we get a palindrome (7466776647).

The spelling of 2043523245 in words is "two billion, forty-three million, five hundred twenty-three thousand, two hundred forty-five".