245333273 has 16 divisors (see below), whose sum is σ = 269602704. Its totient is φ = 222289920.

The previous prime is 245333267. The next prime is 245333281. The reversal of 245333273 is 372333542.

It can be written as a sum of positive squares in 8 ways, for example, as 1567504 + 243765769 = 1252^2 + 15613^2 .

It is a cyclic number.

It is not a de Polignac number, because 245333273 - 2¹⁰ = 245332249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245333213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59003 + ... + 63023.

It is an arithmetic number, because the mean of its divisors is an integer number (16850169).

Almost surely, 2^245333273 is an apocalyptic number.

It is an amenable number.

245333273 is a deficient number, since it is larger than the sum of its proper divisors (24269431).

245333273 is a wasteful number, since it uses less digits than its factorization.

245333273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172.

The product of its digits is 45360, while the sum is 32.

The square root of 245333273 is about 15663.1182399930. The cubic root of 245333273 is about 626.0160735495.

The spelling of 245333273 in words is "two hundred forty-five million, three hundred thirty-three thousand, two hundred seventy-three".