245536045 has 8 divisors (see below), whose sum is σ = 294729624. Its totient is φ = 196371264.

The previous prime is 245536021. The next prime is 245536073. The reversal of 245536045 is 540635542.

245536045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168324676 + 77211369 = 12974^2 + 8787^2 .

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 245536045 - 2⁹ = 245535533 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 245536045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23367 + ... + 32203.

It is an arithmetic number, because the mean of its divisors is an integer number (36841203).

Almost surely, 2^245536045 is an apocalyptic number.

It is an amenable number.

245536045 is a deficient number, since it is larger than the sum of its proper divisors (49193579).

245536045 is an equidigital number, since it uses as much as digits as its factorization.

245536045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14399.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 245536045 is about 15669.5898159460. The cubic root of 245536045 is about 626.1884969275.

The spelling of 245536045 in words is "two hundred forty-five million, five hundred thirty-six thousand, forty-five".