245053115 has 4 divisors (see below), whose sum is σ = 294063744. Its totient is φ = 196042488.

The previous prime is 245053111. The next prime is 245053121. The reversal of 245053115 is 511350542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511350542 = 2 ⋅255675271.

It is a cyclic number.

It is not a de Polignac number, because 245053115 - 2² = 245053111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245053111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24505307 + ... + 24505316.

It is an arithmetic number, because the mean of its divisors is an integer number (73515936).

Almost surely, 2^245053115 is an apocalyptic number.

245053115 is a deficient number, since it is larger than the sum of its proper divisors (49010629).

245053115 is an equidigital number, since it uses as much as digits as its factorization.

245053115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49010628.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 245053115 is about 15654.1724469868. The cubic root of 245053115 is about 625.7776900491. Note that the first 3 decimals are identical.

The spelling of 245053115 in words is "two hundred forty-five million, fifty-three thousand, one hundred fifteen".