5197537000 has 32 divisors (see below), whose sum is σ = 12162238920. Its totient is φ = 2079014400.

The previous prime is 5197536997. The next prime is 5197537027. The reversal of 5197537000 is 7357915.

It is a happy number.

5197537000 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 1607849604 + 3589687396 = 40098^2 + 59914^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2597769 + ... + 2599768.

Almost surely, 2^5197537000 is an apocalyptic number.

5197537000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5197537000 is an abundant number, since it is smaller than the sum of its proper divisors (6964701920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5197537000 is a wasteful number, since it uses less digits than its factorization.

5197537000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197558 (or 5197544 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 5197537000 is about 72093.9456542642. The cubic root of 5197537000 is about 1732.2046358280.

The spelling of 5197537000 in words is "five billion, one hundred ninety-seven million, five hundred thirty-seven thousand".