245914651 has 2 divisors, whose sum is σ = 245914652. Its totient is φ = 245914650.

The previous prime is 245914637. The next prime is 245914687. The reversal of 245914651 is 156419542.

245914651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245914651 - 2⁵ = 245914619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245914651.

It is not a weakly prime, because it can be changed into another prime (245914631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122957325 + 122957326.

It is an arithmetic number, because the mean of its divisors is an integer number (122957326).

Almost surely, 2^245914651 is an apocalyptic number.

245914651 is a deficient number, since it is larger than the sum of its proper divisors (1).

245914651 is an equidigital number, since it uses as much as digits as its factorization.

245914651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 245914651 is about 15681.6660785772. Note that the first 3 decimals coincide. The cubic root of 245914651 is about 626.5101835341.

The spelling of 245914651 in words is "two hundred forty-five million, nine hundred fourteen thousand, six hundred fifty-one".