2563672265 has 32 divisors (see below), whose sum is σ = 3838648320. Its totient is φ = 1596830400.

The previous prime is 2563672259. The next prime is 2563672271. The reversal of 2563672265 is 5622763652.

It is an interprime number because it is at equal distance from previous prime (2563672259) and next prime (2563672271).

It is not a de Polignac number, because 2563672265 - 2⁶ = 2563672201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718556 + ... + 722114.

It is an arithmetic number, because the mean of its divisors is an integer number (119957760).

Almost surely, 2^2563672265 is an apocalyptic number.

It is an amenable number.

2563672265 is a deficient number, since it is larger than the sum of its proper divisors (1274976055).

2563672265 is a wasteful number, since it uses less digits than its factorization.

2563672265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453.

The product of its digits is 907200, while the sum is 44.

The square root of 2563672265 is about 50632.7193127132. The cubic root of 2563672265 is about 1368.6345578221.

The spelling of 2563672265 in words is "two billion, five hundred sixty-three million, six hundred seventy-two thousand, two hundred sixty-five".