37528225 has 24 divisors (see below), whose sum is σ = 53621568. Its totient is φ = 25521600.

The previous prime is 37528223. The next prime is 37528229. The reversal of 37528225 is 52282573.

It is not a de Polignac number, because 37528225 - 2¹ = 37528223 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (37528223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22107 + ... + 23743.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 2^37528225 is an apocalyptic number.

37528225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37528225 is a deficient number, since it is larger than the sum of its proper divisors (16093343).

37528225 is a wasteful number, since it uses less digits than its factorization.

37528225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1780 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 37528225 is about 6126.0284850791. The cubic root of 37528225 is about 334.8004306256.

The spelling of 37528225 in words is "thirty-seven million, five hundred twenty-eight thousand, two hundred twenty-five".