37500073225 has 12 divisors (see below), whose sum is σ = 46757003020. Its totient is φ = 29834308800.

The previous prime is 37500073201. The next prime is 37500073229. The reversal of 37500073225 is 52237000573.

37500073225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4522966009 + 32977107216 = 67253^2 + 181596^2 .

It is not a de Polignac number, because 37500073225 - 2¹⁹ = 37499548937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37500073229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4139130 + ... + 4148179.

Almost surely, 2^37500073225 is an apocalyptic number.

It is an amenable number.

37500073225 is a deficient number, since it is larger than the sum of its proper divisors (9256929795).

37500073225 is a wasteful number, since it uses less digits than its factorization.

37500073225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8287500 (or 8287495 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 34.

Adding to 37500073225 its reverse (52237000573), we get a palindrome (89737073798).

The spelling of 37500073225 in words is "thirty-seven billion, five hundred million, seventy-three thousand, two hundred twenty-five".