2630265251 has 8 divisors (see below), whose sum is σ = 2695159824. Its totient is φ = 2565406080.

The previous prime is 2630265227. The next prime is 2630265271. The reversal of 2630265251 is 1525620362.

2630265251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2630265251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630265271) 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, 203360 + ... + 215906.

It is an arithmetic number, because the mean of its divisors is an integer number (336894978).

Almost surely, 2^2630265251 is an apocalyptic number.

2630265251 is a deficient number, since it is larger than the sum of its proper divisors (64894573).

2630265251 is a wasteful number, since it uses less digits than its factorization.

2630265251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17701.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2630265251 is about 51286.1116775292. Note that the first 3 decimals coincide. The cubic root of 2630265251 is about 1380.3837851219.

The spelling of 2630265251 in words is "two billion, six hundred thirty million, two hundred sixty-five thousand, two hundred fifty-one".