2530565242 has 8 divisors (see below), whose sum is σ = 3867467796. Its totient is φ = 1241409312.

The previous prime is 2530565237. The next prime is 2530565263. The reversal of 2530565242 is 2425650352.

It can be written as a sum of positive squares in 2 ways, for example, as 2169603241 + 360962001 = 46579^2 + 18999^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2530565198 and 2530565207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11936523 + ... + 11936734.

Almost surely, 2^2530565242 is an apocalyptic number.

2530565242 is a deficient number, since it is larger than the sum of its proper divisors (1336902554).

2530565242 is a wasteful number, since it uses less digits than its factorization.

2530565242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23873312.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2530565242 is about 50304.7238537297. The cubic root of 2530565242 is about 1362.7175409123.

The spelling of 2530565242 in words is "two billion, five hundred thirty million, five hundred sixty-five thousand, two hundred forty-two".