2521150043 has 2 divisors, whose sum is σ = 2521150044. Its totient is φ = 2521150042.

The previous prime is 2521150013. The next prime is 2521150091. The reversal of 2521150043 is 3400511252.

2521150043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2521150043 - 2¹⁶ = 2521084507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2521150013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260575021 + 1260575022.

It is an arithmetic number, because the mean of its divisors is an integer number (1260575022).

Almost surely, 2^2521150043 is an apocalyptic number.

2521150043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521150043 is an equidigital number, since it uses as much as digits as its factorization.

2521150043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2521150043 is about 50211.0549879207. The cubic root of 2521150043 is about 1361.0254022504.

Adding to 2521150043 its reverse (3400511252), we get a palindrome (5921661295).

The spelling of 2521150043 in words is "two billion, five hundred twenty-one million, one hundred fifty thousand, forty-three".