37585534541 has 2 divisors, whose sum is σ = 37585534542. Its totient is φ = 37585534540.

The previous prime is 37585534529. The next prime is 37585534559. The reversal of 37585534541 is 14543558573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37151020516 + 434514025 = 192746^2 + 20845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37585534541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37585534541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37585531541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18792767270 + 18792767271.

It is an arithmetic number, because the mean of its divisors is an integer number (18792767271).

Almost surely, 2^37585534541 is an apocalyptic number.

It is an amenable number.

37585534541 is a deficient number, since it is larger than the sum of its proper divisors (1).

37585534541 is an equidigital number, since it uses as much as digits as its factorization.

37585534541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040000, while the sum is 50.

The spelling of 37585534541 in words is "thirty-seven billion, five hundred eighty-five million, five hundred thirty-four thousand, five hundred forty-one".