245206053 has 6 divisors (see below), whose sum is σ = 354186534. Its totient is φ = 163470696.

The previous prime is 245206019. The next prime is 245206099. The reversal of 245206053 is 350602542.

245206053 is a `hidden beast` number, since 2 + 4 + 52 + 0 + 605 + 3 = 666.

245206053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 139074849 + 106131204 = 11793^2 + 10302^2 .

It is not a de Polignac number, because 245206053 - 2¹⁴ = 245189669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245206553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13622550 + ... + 13622567.

It is an arithmetic number, because the mean of its divisors is an integer number (59031089).

Almost surely, 2^245206053 is an apocalyptic number.

It is an amenable number.

245206053 is a deficient number, since it is larger than the sum of its proper divisors (108980481).

245206053 is a wasteful number, since it uses less digits than its factorization.

245206053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27245123 (or 27245120 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 245206053 is about 15659.0565807778. The cubic root of 245206053 is about 625.9078458935.

Adding to 245206053 its reverse (350602542), we get a palindrome (595808595).

The spelling of 245206053 in words is "two hundred forty-five million, two hundred six thousand, fifty-three".