2530556365 has 8 divisors (see below), whose sum is σ = 3041740800. Its totient is φ = 2021062992.

The previous prime is 2530556351. The next prime is 2530556377. The reversal of 2530556365 is 5636550352.

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 2530556365 - 2⁵ = 2530556333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419469 + ... + 425458.

It is an arithmetic number, because the mean of its divisors is an integer number (380217600).

Almost surely, 2^2530556365 is an apocalyptic number.

It is an amenable number.

2530556365 is a deficient number, since it is larger than the sum of its proper divisors (511184435).

2530556365 is an equidigital number, since it uses as much as digits as its factorization.

2530556365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845531.

The product of its (nonzero) digits is 405000, while the sum is 40.

The square root of 2530556365 is about 50304.6356213819. The cubic root of 2530556365 is about 1362.7159474794.

The spelling of 2530556365 in words is "two billion, five hundred thirty million, five hundred fifty-six thousand, three hundred sixty-five".