733597225 has 9 divisors (see below), whose sum is σ = 909828517. Its totient is φ = 586769440.

The previous prime is 733597219. The next prime is 733597229. The reversal of 733597225 is 522795337.

The square root of 733597225 is 27085.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 260273689 + 473323536 = 16133^2 + 21756^2 .

It is not a de Polignac number, because 733597225 - 2³ = 733597217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (733597229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 132717 + ... + 138133.

Almost surely, 2^733597225 is an apocalyptic number.

733597225 is the 27085-th square number.

733597225 is the 13543-rd centered octagonal number.

It is an amenable number.

733597225 is a deficient number, since it is larger than the sum of its proper divisors (176231292).

733597225 is an frugal number, since it uses more digits than its factorization.

733597225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844 (or 5422 counting only the distinct ones).

The product of its digits is 396900, while the sum is 43.

The cubic root of 733597225 is about 901.8878991894.

Multiplying 733597225 by its product of digits (396900), we get a square (291164738602500 = 17063550²).

The spelling of 733597225 in words is "seven hundred thirty-three million, five hundred ninety-seven thousand, two hundred twenty-five".