2514621251 has 2 divisors, whose sum is σ = 2514621252. Its totient is φ = 2514621250.

The previous prime is 2514621229. The next prime is 2514621281. The reversal of 2514621251 is 1521264152.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2514621251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2514621281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257310625 + 1257310626.

It is an arithmetic number, because the mean of its divisors is an integer number (1257310626).

Almost surely, 2^2514621251 is an apocalyptic number.

2514621251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2514621251 is an equidigital number, since it uses as much as digits as its factorization.

2514621251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 29.

The square root of 2514621251 is about 50145.9993518925. Note that the first 3 decimals coincide. The cubic root of 2514621251 is about 1359.8495456038.

The spelling of 2514621251 in words is "two billion, five hundred fourteen million, six hundred twenty-one thousand, two hundred fifty-one".