2630558265 has 48 divisors (see below), whose sum is σ = 4455980928. Its totient is φ = 1324968192.

The previous prime is 2630558261. The next prime is 2630558279. The reversal of 2630558265 is 5628550362.

It is not a de Polignac number, because 2630558265 - 2² = 2630558261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2630558261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2474124 + ... + 2475186.

It is an arithmetic number, because the mean of its divisors is an integer number (92832936).

Almost surely, 2^2630558265 is an apocalyptic number.

It is an amenable number.

2630558265 is a deficient number, since it is larger than the sum of its proper divisors (1825422663).

2630558265 is a wasteful number, since it uses less digits than its factorization.

2630558265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 2630558265 is about 51288.9682582912. The cubic root of 2630558265 is about 1380.4350418986.

The spelling of 2630558265 in words is "two billion, six hundred thirty million, five hundred fifty-eight thousand, two hundred sixty-five".