2555015065 has 16 divisors (see below), whose sum is σ = 3160257408. Its totient is φ = 1981881216.

The previous prime is 2555015027. The next prime is 2555015069. The reversal of 2555015065 is 5605105552.

2555015065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2555015065 - 2¹³ = 2555006873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555015065.

It is not an unprimeable number, because it can be changed into a prime (2555015069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13917 + ... + 72826.

It is an arithmetic number, because the mean of its divisors is an integer number (197516088).

Almost surely, 2^2555015065 is an apocalyptic number.

It is an amenable number.

2555015065 is a deficient number, since it is larger than the sum of its proper divisors (605242343).

2555015065 is a wasteful number, since it uses less digits than its factorization.

2555015065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86928.

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 2555015065 is about 50547.1568438819. The cubic root of 2555015065 is about 1367.0922513232.

The spelling of 2555015065 in words is "two billion, five hundred fifty-five million, fifteen thousand, sixty-five".