2530020353 has 8 divisors (see below), whose sum is σ = 2907428160. Its totient is φ = 2156606640.

The previous prime is 2530020343. The next prime is 2530020379. The reversal of 2530020353 is 3530200352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530020353 - 2⁶ = 2530020289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530020343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997163 + ... + 999696.

It is an arithmetic number, because the mean of its divisors is an integer number (363428520).

Almost surely, 2^2530020353 is an apocalyptic number.

It is an amenable number.

2530020353 is a deficient number, since it is larger than the sum of its proper divisors (377407807).

2530020353 is a wasteful number, since it uses less digits than its factorization.

2530020353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997047.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 2530020353 is about 50299.3076791321. The cubic root of 2530020353 is about 1362.6197257303.

The spelling of 2530020353 in words is "two billion, five hundred thirty million, twenty thousand, three hundred fifty-three".