37552225 has 12 divisors (see below), whose sum is σ = 47824444. Its totient is φ = 29229120.

The previous prime is 37552219. The next prime is 37552237. The reversal of 37552225 is 52225573.

It can be written as a sum of positive squares in 6 ways, for example, as 5934096 + 31618129 = 2436^2 + 5623^2 .

It is not a de Polignac number, because 37552225 - 2³ = 37552217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19374 + ... + 21223.

Almost surely, 2^37552225 is an apocalyptic number.

It is an amenable number.

37552225 is a deficient number, since it is larger than the sum of its proper divisors (10272219).

37552225 is a wasteful number, since it uses less digits than its factorization.

37552225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40644 (or 40639 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 37552225 is about 6127.9870267487. The cubic root of 37552225 is about 334.8717857905.

Adding to 37552225 its reverse (52225573), we get a palindrome (89777798).

The spelling of 37552225 in words is "thirty-seven million, five hundred fifty-two thousand, two hundred twenty-five".