2541530265 has 32 divisors (see below), whose sum is σ = 4174642560. Its totient is φ = 1319625216.

The previous prime is 2541530249. The next prime is 2541530273. The reversal of 2541530265 is 5620351452.

It is not a de Polignac number, because 2541530265 - 2⁴ = 2541530249 is a prime.

It is a Curzon number.

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, 195591 + ... + 208179.

It is an arithmetic number, because the mean of its divisors is an integer number (130457580).

Almost surely, 2^2541530265 is an apocalyptic number.

It is an amenable number.

2541530265 is a deficient number, since it is larger than the sum of its proper divisors (1633112295).

2541530265 is a wasteful number, since it uses less digits than its factorization.

2541530265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2541530265 is about 50413.5920660292. The cubic root of 2541530265 is about 1364.6829383407.

The spelling of 2541530265 in words is "two billion, five hundred forty-one million, five hundred thirty thousand, two hundred sixty-five".