37130225 has 12 divisors (see below), whose sum is σ = 50227440. Its totient is φ = 27003600.

The previous prime is 37130207. The next prime is 37130239. The reversal of 37130225 is 52203173.

It is not a de Polignac number, because 37130225 - 2²⁰ = 36081649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37130225.

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, 67235 + ... + 67784.

It is an arithmetic number, because the mean of its divisors is an integer number (4185620).

Almost surely, 2^37130225 is an apocalyptic number.

It is an amenable number.

37130225 is a deficient number, since it is larger than the sum of its proper divisors (13097215).

37130225 is a wasteful number, since it uses less digits than its factorization.

37130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135040 (or 135035 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 37130225 is about 6093.4575570853. The cubic root of 37130225 is about 333.6126630815.

Adding to 37130225 its reverse (52203173), we get a palindrome (89333398).

The spelling of 37130225 in words is "thirty-seven million, one hundred thirty thousand, two hundred twenty-five".