2088261001 has 4 divisors (see below), whose sum is σ = 2089025604. Its totient is φ = 2087496400.

The previous prime is 2088260989. The next prime is 2088261041. The reversal of 2088261001 is 1001628802.

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 823747401 + 1264513600 = 28701^2 + 35560^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088261001 - 2²³ = 2079872393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2088261041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378190 + ... + 383671.

It is an arithmetic number, because the mean of its divisors is an integer number (522256401).

Almost surely, 2^2088261001 is an apocalyptic number.

It is an amenable number.

2088261001 is a deficient number, since it is larger than the sum of its proper divisors (764603).

2088261001 is an equidigital number, since it uses as much as digits as its factorization.

2088261001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764602.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 2088261001 is about 45697.4944717979. The cubic root of 2088261001 is about 1278.1885593028.

Adding to 2088261001 its reverse (1001628802), we get a palindrome (3089889803).

The spelling of 2088261001 in words is "two billion, eighty-eight million, two hundred sixty-one thousand, one".