2541401001 has 10 divisors (see below), whose sum is σ = 3796413962. Its totient is φ = 1694267280.

The previous prime is 2541400999. The next prime is 2541401017. The reversal of 2541401001 is 1001041452.

It can be written as a sum of positive squares in only one way, i.e., 1995944976 + 545456025 = 44676^2 + 23355^2 .

It is not a de Polignac number, because 2541401001 - 2¹ = 2541400999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541401021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15687580 + ... + 15687741.

Almost surely, 2^2541401001 is an apocalyptic number.

It is an amenable number.

2541401001 is a deficient number, since it is larger than the sum of its proper divisors (1255012961).

2541401001 is an equidigital number, since it uses as much as digits as its factorization.

2541401001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375333 (or 31375324 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2541401001 is about 50412.3100145193. The cubic root of 2541401001 is about 1364.6598017067.

Adding to 2541401001 its reverse (1001041452), we get a palindrome (3542442453).

The spelling of 2541401001 in words is "two billion, five hundred forty-one million, four hundred one thousand, one".