245734955 has 4 divisors (see below), whose sum is σ = 294881952. Its totient is φ = 196587960.

The previous prime is 245734943. The next prime is 245735003. The reversal of 245734955 is 559437542.

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

It is not a de Polignac number, because 245734955 - 2⁴ = 245734939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24573491 + ... + 24573500.

It is an arithmetic number, because the mean of its divisors is an integer number (73720488).

Almost surely, 2^245734955 is an apocalyptic number.

245734955 is a deficient number, since it is larger than the sum of its proper divisors (49146997).

245734955 is an equidigital number, since it uses as much as digits as its factorization.

245734955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49146996.

The product of its digits is 756000, while the sum is 44.

The square root of 245734955 is about 15675.9355382701. The cubic root of 245734955 is about 626.3575441168.

The spelling of 245734955 in words is "two hundred forty-five million, seven hundred thirty-four thousand, nine hundred fifty-five".