37243225 has 6 divisors (see below), whose sum is σ = 46181630. Its totient is φ = 29794560.

The previous prime is 37243189. The next prime is 37243231. The reversal of 37243225 is 52234273.

It can be written as a sum of positive squares in 3 ways, for example, as 7333264 + 29909961 = 2708^2 + 5469^2 .

It is not a de Polignac number, because 37243225 - 2⁹ = 37242713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37243193 and 37243202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 744840 + ... + 744889.

Almost surely, 2^37243225 is an apocalyptic number.

It is an amenable number.

37243225 is a deficient number, since it is larger than the sum of its proper divisors (8938405).

37243225 is a wasteful number, since it uses less digits than its factorization.

37243225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489739 (or 1489734 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 37243225 is about 6102.7227530013. The cubic root of 37243225 is about 333.9507528954.

Adding to 37243225 its reverse (52234273), we get a palindrome (89477498).

The spelling of 37243225 in words is "thirty-seven million, two hundred forty-three thousand, two hundred twenty-five".