37393225 has 9 divisors (see below), whose sum is σ = 46405543. Its totient is φ = 29890120.

The previous prime is 37393219. The next prime is 37393229. The reversal of 37393225 is 52239373.

It is a happy number.

The square root of 37393225 is 6115.

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

It can be written as a sum of positive squares in only one way, i.e., 13461561 + 23931664 = 3669^2 + 4892^2 .

It is not a de Polignac number, because 37393225 - 2⁹ = 37392713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37393229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29964 + ... + 31186.

Almost surely, 2^37393225 is an apocalyptic number.

37393225 is the 6115-th square number.

37393225 is the 3058-th centered octagonal number.

It is an amenable number.

37393225 is a deficient number, since it is larger than the sum of its proper divisors (9012318).

37393225 is an frugal number, since it uses more digits than its factorization.

37393225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 1228 counting only the distinct ones).

The product of its digits is 34020, while the sum is 34.

The cubic root of 37393225 is about 334.3984899211.

The spelling of 37393225 in words is "thirty-seven million, three hundred ninety-three thousand, two hundred twenty-five".