2534012021 has 2 divisors, whose sum is σ = 2534012022. Its totient is φ = 2534012020.

The previous prime is 2534011981. The next prime is 2534012029. The reversal of 2534012021 is 1202104352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1470339025 + 1063672996 = 38345^2 + 32614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2534012021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2534011984 and 2534012002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2534012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267006010 + 1267006011.

It is an arithmetic number, because the mean of its divisors is an integer number (1267006011).

Almost surely, 2^2534012021 is an apocalyptic number.

It is an amenable number.

2534012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534012021 is an equidigital number, since it uses as much as digits as its factorization.

2534012021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2534012021 is about 50338.9711952877. The cubic root of 2534012021 is about 1363.3359607569.

Adding to 2534012021 its reverse (1202104352), we get a palindrome (3736116373).

The spelling of 2534012021 in words is "two billion, five hundred thirty-four million, twelve thousand, twenty-one".