2541401117 has 2 divisors, whose sum is σ = 2541401118. Its totient is φ = 2541401116.

The previous prime is 2541401089. The next prime is 2541401131. The reversal of 2541401117 is 7111041452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2502600676 + 38800441 = 50026^2 + 6229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541401117 - 2²⁴ = 2524623901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541401147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270700558 + 1270700559.

It is an arithmetic number, because the mean of its divisors is an integer number (1270700559).

Almost surely, 2^2541401117 is an apocalyptic number.

It is an amenable number.

2541401117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541401117 is an equidigital number, since it uses as much as digits as its factorization.

2541401117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 2541401117 is about 50412.3111650319. The cubic root of 2541401117 is about 1364.6598224696.

Adding to 2541401117 its reverse (7111041452), we get a palindrome (9652442569).

The spelling of 2541401117 in words is "two billion, five hundred forty-one million, four hundred one thousand, one hundred seventeen".