2520343355 has 16 divisors (see below), whose sum is σ = 3074674944. Its totient is φ = 1982867040.

The previous prime is 2520343333. The next prime is 2520343367. The reversal of 2520343355 is 5533430252.

It is not a de Polignac number, because 2520343355 - 2⁸ = 2520343099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205424 + ... + 217346.

It is an arithmetic number, because the mean of its divisors is an integer number (192167184).

Almost surely, 2^2520343355 is an apocalyptic number.

2520343355 is a deficient number, since it is larger than the sum of its proper divisors (554331589).

2520343355 is a wasteful number, since it uses less digits than its factorization.

2520343355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626.

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 2520343355 is about 50203.0213732202. The cubic root of 2520343355 is about 1360.8802251206.

The spelling of 2520343355 in words is "two billion, five hundred twenty million, three hundred forty-three thousand, three hundred fifty-five".