245052901 has 8 divisors (see below), whose sum is σ = 249559200. Its totient is φ = 240558480.

The previous prime is 245052889. The next prime is 245052911. The reversal of 245052901 is 109250542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245052901 - 2⁵ = 245052869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245052901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245052911) 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 7 ways as a sum of consecutive naturals, for example, 45910 + ... + 50968.

It is an arithmetic number, because the mean of its divisors is an integer number (31194900).

Almost surely, 2^245052901 is an apocalyptic number.

It is an amenable number.

245052901 is a deficient number, since it is larger than the sum of its proper divisors (4506299).

245052901 is an equidigital number, since it uses as much as digits as its factorization.

245052901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 245052901 is about 15654.1656117469. The cubic root of 245052901 is about 625.7775078893. Note that the first 3 decimals are identical.

The spelling of 245052901 in words is "two hundred forty-five million, fifty-two thousand, nine hundred one".