248105651 has 2 divisors, whose sum is σ = 248105652. Its totient is φ = 248105650.

The previous prime is 248105639. The next prime is 248105677. The reversal of 248105651 is 156501842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248105651 - 2⁶ = 248105587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248105551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124052825 + 124052826.

It is an arithmetic number, because the mean of its divisors is an integer number (124052826).

Almost surely, 2^248105651 is an apocalyptic number.

248105651 is a deficient number, since it is larger than the sum of its proper divisors (1).

248105651 is an equidigital number, since it uses as much as digits as its factorization.

248105651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 248105651 is about 15751.3698134480. The cubic root of 248105651 is about 628.3653355559.

The spelling of 248105651 in words is "two hundred forty-eight million, one hundred five thousand, six hundred fifty-one".