37252865 has 16 divisors (see below), whose sum is σ = 50975568. Its totient is φ = 25890816.

The previous prime is 37252861. The next prime is 37252867. The reversal of 37252865 is 56825273.

It can be written as a sum of positive squares in 8 ways, for example, as 3717184 + 33535681 = 1928^2 + 5791^2 .

It is a cyclic number.

It is not a de Polignac number, because 37252865 - 2² = 37252861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37252861) 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 15 ways as a sum of consecutive naturals, for example, 15752 + ... + 17961.

It is an arithmetic number, because the mean of its divisors is an integer number (3185973).

Almost surely, 2^37252865 is an apocalyptic number.

It is an amenable number.

37252865 is a deficient number, since it is larger than the sum of its proper divisors (13722703).

37252865 is a wasteful number, since it uses less digits than its factorization.

37252865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33748.

The product of its digits is 100800, while the sum is 38.

The square root of 37252865 is about 6103.5125132992. The cubic root of 37252865 is about 333.9795635720.

The spelling of 37252865 in words is "thirty-seven million, two hundred fifty-two thousand, eight hundred sixty-five".