245077601 has 2 divisors, whose sum is σ = 245077602. Its totient is φ = 245077600.

The previous prime is 245077517. The next prime is 245077631. The reversal of 245077601 is 106770542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 120978001 = 11140^2 + 10999^2 .

It is a cyclic number.

It is not a de Polignac number, because 245077601 - 2¹⁰ = 245076577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245077631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122538800 + 122538801.

It is an arithmetic number, because the mean of its divisors is an integer number (122538801).

Almost surely, 2^245077601 is an apocalyptic number.

It is an amenable number.

245077601 is a deficient number, since it is larger than the sum of its proper divisors (1).

245077601 is an equidigital number, since it uses as much as digits as its factorization.

245077601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 245077601 is about 15654.9545192568. The cubic root of 245077601 is about 625.7985321730.

The spelling of 245077601 in words is "two hundred forty-five million, seventy-seven thousand, six hundred one".