2352354521 has 4 divisors (see below), whose sum is σ = 2566204944. Its totient is φ = 2138504100.

The previous prime is 2352354497. The next prime is 2352354533. The reversal of 2352354521 is 1254532532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2352354521 - 2¹⁴ = 2352338137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2352350521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106925195 + ... + 106925216.

It is an arithmetic number, because the mean of its divisors is an integer number (641551236).

Almost surely, 2^2352354521 is an apocalyptic number.

It is an amenable number.

2352354521 is a deficient number, since it is larger than the sum of its proper divisors (213850423).

2352354521 is a wasteful number, since it uses less digits than its factorization.

2352354521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213850422.

The product of its digits is 36000, while the sum is 32.

The square root of 2352354521 is about 48501.0775241128. The cubic root of 2352354521 is about 1329.9467672364.

The spelling of 2352354521 in words is "two billion, three hundred fifty-two million, three hundred fifty-four thousand, five hundred twenty-one".