2540951827 has 2 divisors, whose sum is σ = 2540951828. Its totient is φ = 2540951826.

The previous prime is 2540951759. The next prime is 2540951843. The reversal of 2540951827 is 7281590452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2540951827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2540951867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270475913 + 1270475914.

It is an arithmetic number, because the mean of its divisors is an integer number (1270475914).

Almost surely, 2^2540951827 is an apocalyptic number.

2540951827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540951827 is an equidigital number, since it uses as much as digits as its factorization.

2540951827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 2540951827 is about 50407.8548145029. The cubic root of 2540951827 is about 1364.5793990971.

The spelling of 2540951827 in words is "two billion, five hundred forty million, nine hundred fifty-one thousand, eight hundred twenty-seven".