2521214827 has 2 divisors, whose sum is σ = 2521214828. Its totient is φ = 2521214826.

The previous prime is 2521214819. The next prime is 2521214881. The reversal of 2521214827 is 7284121252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2521214827 - 2³ = 2521214819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2521214792 and 2521214801.

It is not a weakly prime, because it can be changed into another prime (2521214807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260607413 + 1260607414.

It is an arithmetic number, because the mean of its divisors is an integer number (1260607414).

Almost surely, 2^2521214827 is an apocalyptic number.

2521214827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521214827 is an equidigital number, since it uses as much as digits as its factorization.

2521214827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 34.

The square root of 2521214827 is about 50211.7001006737. The cubic root of 2521214827 is about 1361.0370598818.

The spelling of 2521214827 in words is "two billion, five hundred twenty-one million, two hundred fourteen thousand, eight hundred twenty-seven".