245533365 has 144 divisors (see below), whose sum is σ = 553153536. Its totient is φ = 99590400.

The previous prime is 245533313. The next prime is 245533403. The reversal of 245533365 is 563335542.

245533365 is a `hidden beast` number, since 245 + 53 + 3 + 365 = 666.

245533365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245533365 - 2¹⁰ = 245532341 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (162000) is a multiple of the sum of its prime divisors (270).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1285420 + ... + 1285610.

It is an arithmetic number, because the mean of its divisors is an integer number (3841344).

Almost surely, 2^245533365 is an apocalyptic number.

It is an amenable number.

245533365 is an abundant number, since it is smaller than the sum of its proper divisors (307620171).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245533365 is a wasteful number, since it uses less digits than its factorization.

245533365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 270 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The square root of 245533365 is about 15669.5042997537. The cubic root of 245533365 is about 626.1862186588.

The spelling of 245533365 in words is "two hundred forty-five million, five hundred thirty-three thousand, three hundred sixty-five".