2541352991 has 2 divisors, whose sum is σ = 2541352992. Its totient is φ = 2541352990.

The previous prime is 2541352987. The next prime is 2541353039. The reversal of 2541352991 is 1992531452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541352991 - 2² = 2541352987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541352901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270676495 + 1270676496.

It is an arithmetic number, because the mean of its divisors is an integer number (1270676496).

Almost surely, 2^2541352991 is an apocalyptic number.

2541352991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541352991 is an equidigital number, since it uses as much as digits as its factorization.

2541352991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 41.

The square root of 2541352991 is about 50411.8338388914. The cubic root of 2541352991 is about 1364.6512083194.

The spelling of 2541352991 in words is "two billion, five hundred forty-one million, three hundred fifty-two thousand, nine hundred ninety-one".