2560150165 has 4 divisors (see below), whose sum is σ = 3072180204. Its totient is φ = 2048120128.

The previous prime is 2560150141. The next prime is 2560150259. The reversal of 2560150165 is 5610510652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1455651409 + 1104498756 = 38153^2 + 33234^2 .

It is a cyclic number.

It is not a de Polignac number, because 2560150165 - 2¹³ = 2560141973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256015012 + ... + 256015021.

It is an arithmetic number, because the mean of its divisors is an integer number (768045051).

Almost surely, 2^2560150165 is an apocalyptic number.

It is an amenable number.

2560150165 is a deficient number, since it is larger than the sum of its proper divisors (512030039).

2560150165 is an equidigital number, since it uses as much as digits as its factorization.

2560150165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512030038.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 2560150165 is about 50597.9264891359. The cubic root of 2560150165 is about 1368.0075045828.

The spelling of 2560150165 in words is "two billion, five hundred sixty million, one hundred fifty thousand, one hundred sixty-five".