2541437231 has 2 divisors, whose sum is σ = 2541437232. Its totient is φ = 2541437230.

The previous prime is 2541437221. The next prime is 2541437263. The reversal of 2541437231 is 1327341452.

It is an a-pointer prime, because the next prime (2541437263) can be obtained adding 2541437231 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541437231 - 2²² = 2537242927 is a prime.

It is a super-2 number, since 2×2541437231² = 12917806398225894722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541437201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270718615 + 1270718616.

It is an arithmetic number, because the mean of its divisors is an integer number (1270718616).

Almost surely, 2^2541437231 is an apocalyptic number.

2541437231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541437231 is an equidigital number, since it uses as much as digits as its factorization.

2541437231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 2541437231 is about 50412.6693500751. The cubic root of 2541437231 is about 1364.6662865012. Note that the first 3 decimals are identical.

Adding to 2541437231 its reverse (1327341452), we get a palindrome (3868778683).

The spelling of 2541437231 in words is "two billion, five hundred forty-one million, four hundred thirty-seven thousand, two hundred thirty-one".