2537131606 has 4 divisors (see below), whose sum is σ = 3805697412. Its totient is φ = 1268565802.

The previous prime is 2537131603. The next prime is 2537131607. The reversal of 2537131606 is 6061317352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537131603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634282900 + ... + 634282903.

It is an arithmetic number, because the mean of its divisors is an integer number (951424353).

Almost surely, 2^2537131606 is an apocalyptic number.

2537131606 is a deficient number, since it is larger than the sum of its proper divisors (1268565806).

2537131606 is a wasteful number, since it uses less digits than its factorization.

2537131606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268565805.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2537131606 is about 50369.9474488509. The cubic root of 2537131606 is about 1363.8951922949.

Adding to 2537131606 its reverse (6061317352), we get a palindrome (8598448958).

The spelling of 2537131606 in words is "two billion, five hundred thirty-seven million, one hundred thirty-one thousand, six hundred six".