2420261165 has 32 divisors (see below), whose sum is σ = 3450988800. Its totient is φ = 1628233152.

The previous prime is 2420261111. The next prime is 2420261183. The reversal of 2420261165 is 5611620242.

It is not a de Polignac number, because 2420261165 - 2²⁴ = 2403483949 is a prime.

It is a congruent 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, 77582 + ... + 104208.

It is an arithmetic number, because the mean of its divisors is an integer number (107843400).

Almost surely, 2^2420261165 is an apocalyptic number.

It is an amenable number.

2420261165 is a deficient number, since it is larger than the sum of its proper divisors (1030727635).

2420261165 is an equidigital number, since it uses as much as digits as its factorization.

2420261165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26706 (or 26692 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2420261165 is about 49196.1499001700. The cubic root of 2420261165 is about 1342.6229838079.

The spelling of 2420261165 in words is "two billion, four hundred twenty million, two hundred sixty-one thousand, one hundred sixty-five".