2352521913 has 16 divisors (see below), whose sum is σ = 3643564416. Its totient is φ = 1322259840.

The previous prime is 2352521911. The next prime is 2352521929. The reversal of 2352521913 is 3191252532.

It is not a de Polignac number, because 2352521913 - 2¹ = 2352521911 is a prime.

It is a super-2 number, since 2×2352521913² = 11068718702290359138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2352521911) 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, 916956 + ... + 919517.

It is an arithmetic number, because the mean of its divisors is an integer number (227722776).

Almost surely, 2^2352521913 is an apocalyptic number.

It is an amenable number.

2352521913 is a deficient number, since it is larger than the sum of its proper divisors (1291042503).

2352521913 is a wasteful number, since it uses less digits than its factorization.

2352521913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836544.

The product of its digits is 16200, while the sum is 33.

The square root of 2352521913 is about 48502.8031457977. The cubic root of 2352521913 is about 1329.9783125338.

The spelling of 2352521913 in words is "two billion, three hundred fifty-two million, five hundred twenty-one thousand, nine hundred thirteen".