2530757340263 has 8 divisors (see below), whose sum is σ = 2680336451520. Its totient is φ = 2381257232640.

The previous prime is 2530757340217. The next prime is 2530757340337. The reversal of 2530757340263 is 3620437570352.

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 2530757340263 - 2²⁴ = 2530740563047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530757340203) 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, 19684943 + ... + 19813088.

It is an arithmetic number, because the mean of its divisors is an integer number (335042056440).

Almost surely, 2^{2530757340263} is an apocalyptic number.

2530757340263 is a deficient number, since it is larger than the sum of its proper divisors (149579111257).

2530757340263 is a wasteful number, since it uses less digits than its factorization.

2530757340263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39501817.

The product of its (nonzero) digits is 3175200, while the sum is 47.

The spelling of 2530757340263 in words is "two trillion, five hundred thirty billion, seven hundred fifty-seven million, three hundred forty thousand, two hundred sixty-three".