37225801 has 8 divisors (see below), whose sum is σ = 39557160. Its totient is φ = 35031424.

The previous prime is 37225781. The next prime is 37225817. The reversal of 37225801 is 10852273.

It can be written as a sum of positive squares in 4 ways, for example, as 308025 + 36917776 = 555^2 + 6076^2 .

It is a de Polignac number, because none of the positive numbers 2^k-37225801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37225801.

It is not an unprimeable number, because it can be changed into a prime (37225841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125 + ... + 8701.

It is an arithmetic number, because the mean of its divisors is an integer number (4944645).

Almost surely, 2^37225801 is an apocalyptic number.

It is an amenable number.

37225801 is a deficient number, since it is larger than the sum of its proper divisors (2331359).

37225801 is an frugal number, since it uses more digits than its factorization.

37225801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628 (or 7594 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 37225801 is about 6101.2950264677. The cubic root of 37225801 is about 333.8986658775.

The spelling of 37225801 in words is "thirty-seven million, two hundred twenty-five thousand, eight hundred one".