245063377 has 4 divisors (see below), whose sum is σ = 263914420. Its totient is φ = 226212336.

The previous prime is 245063353. The next prime is 245063383. The reversal of 245063377 is 773360542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136048896 + 109014481 = 11664^2 + 10441^2 .

It is a cyclic number.

It is not a de Polignac number, because 245063377 - 2¹¹ = 245061329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245063977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9425502 + ... + 9425527.

It is an arithmetic number, because the mean of its divisors is an integer number (65978605).

Almost surely, 2^245063377 is an apocalyptic number.

It is an amenable number.

245063377 is a deficient number, since it is larger than the sum of its proper divisors (18851043).

245063377 is a wasteful number, since it uses less digits than its factorization.

245063377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851042.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 245063377 is about 15654.5002155930. The cubic root of 245063377 is about 625.7864250819.

The spelling of 245063377 in words is "two hundred forty-five million, sixty-three thousand, three hundred seventy-seven".