245245911 has 8 divisors (see below), whose sum is σ = 327483120. Its totient is φ = 163252992.

The previous prime is 245245853. The next prime is 245245919. The reversal of 245245911 is 119542542.

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

It is not a de Polignac number, because 245245911 - 2¹¹ = 245243863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245245919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58716 + ... + 62753.

It is an arithmetic number, because the mean of its divisors is an integer number (40935390).

Almost surely, 2^245245911 is an apocalyptic number.

245245911 is a deficient number, since it is larger than the sum of its proper divisors (82237209).

245245911 is a wasteful number, since it uses less digits than its factorization.

245245911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122145.

The product of its digits is 14400, while the sum is 33.

The square root of 245245911 is about 15660.3292110990. The cubic root of 245245911 is about 625.9417576220.

The spelling of 245245911 in words is "two hundred forty-five million, two hundred forty-five thousand, nine hundred eleven".