254512651 has 2 divisors, whose sum is σ = 254512652. Its totient is φ = 254512650.

The previous prime is 254512639. The next prime is 254512667. The reversal of 254512651 is 156215452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254512651 - 2¹¹ = 254510603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254512451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127256325 + 127256326.

It is an arithmetic number, because the mean of its divisors is an integer number (127256326).

Almost surely, 2^254512651 is an apocalyptic number.

254512651 is a deficient number, since it is larger than the sum of its proper divisors (1).

254512651 is an equidigital number, since it uses as much as digits as its factorization.

254512651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The square root of 254512651 is about 15953.4526357149. The cubic root of 254512651 is about 633.7283339867.

The spelling of 254512651 in words is "two hundred fifty-four million, five hundred twelve thousand, six hundred fifty-one".