738248225 has 36 divisors (see below), whose sum is σ = 1083672828. Its totient is φ = 495580800.

The previous prime is 738248207. The next prime is 738248243. The reversal of 738248225 is 522842837.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (738248207) and next prime (738248243).

It can be written as a sum of positive squares in 6 ways, for example, as 1234321 + 737013904 = 1111^2 + 27148^2 .

It is not a de Polignac number, because 738248225 - 2¹⁰ = 738247201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29939 + ... + 48711.

It is an arithmetic number, because the mean of its divisors is an integer number (30102023).

Almost surely, 2^738248225 is an apocalyptic number.

It is an amenable number.

738248225 is a deficient number, since it is larger than the sum of its proper divisors (345424603).

738248225 is a wasteful number, since it uses less digits than its factorization.

738248225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18818 (or 18802 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 738248225 is about 27170.7236745730. The cubic root of 738248225 is about 903.7898724714.

The spelling of 738248225 in words is "seven hundred thirty-eight million, two hundred forty-eight thousand, two hundred twenty-five".