1606525961037 has 4 divisors (see below), whose sum is σ = 2142034614720. Its totient is φ = 1071017307356.

The previous prime is 1606525961017. The next prime is 1606525961063. The reversal of 1606525961037 is 7301695256061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1606525961037 - 2¹² = 1606525956941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606525961017) 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 in 3 ways as a sum of consecutive naturals, for example, 267754326837 + ... + 267754326842.

It is an arithmetic number, because the mean of its divisors is an integer number (535508653680).

Almost surely, 2^{1606525961037} is an apocalyptic number.

It is an amenable number.

1606525961037 is a deficient number, since it is larger than the sum of its proper divisors (535508653683).

1606525961037 is an equidigital number, since it uses as much as digits as its factorization.

1606525961037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535508653682.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 1606525961037 in words is "one trillion, six hundred six billion, five hundred twenty-five million, nine hundred sixty-one thousand, thirty-seven".