245436445 has 8 divisors (see below), whose sum is σ = 294608736. Its totient is φ = 196292496.

The previous prime is 245436437. The next prime is 245436467. The reversal of 245436445 is 544634542.

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 245436445 - 2³ = 245436437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26154 + ... + 34276.

It is an arithmetic number, because the mean of its divisors is an integer number (36826092).

Almost surely, 2^245436445 is an apocalyptic number.

It is an amenable number.

245436445 is a deficient number, since it is larger than the sum of its proper divisors (49172291).

245436445 is an equidigital number, since it uses as much as digits as its factorization.

245436445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171.

The product of its digits is 230400, while the sum is 37.

The square root of 245436445 is about 15666.4113631680. The cubic root of 245436445 is about 626.1038157974.

The spelling of 245436445 in words is "two hundred forty-five million, four hundred thirty-six thousand, four hundred forty-five".