37625241487 has 2 divisors, whose sum is σ = 37625241488. Its totient is φ = 37625241486.

The previous prime is 37625241481. The next prime is 37625241527. The reversal of 37625241487 is 78414252673.

It is a weak prime.

It is an emirp because it is prime and its reverse (78414252673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37625241487 - 2¹⁹ = 37624717199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37625241487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37625241481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18812620743 + 18812620744.

It is an arithmetic number, because the mean of its divisors is an integer number (18812620744).

Almost surely, 2^37625241487 is an apocalyptic number.

37625241487 is a deficient number, since it is larger than the sum of its proper divisors (1).

37625241487 is an equidigital number, since it uses as much as digits as its factorization.

37625241487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

The spelling of 37625241487 in words is "thirty-seven billion, six hundred twenty-five million, two hundred forty-one thousand, four hundred eighty-seven".