5261897501 has 8 divisors (see below), whose sum is σ = 6068768640. Its totient is φ = 4468819248.

The previous prime is 5261897479. The next prime is 5261897513. The reversal of 5261897501 is 1057981625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5261897501 - 2¹⁰ = 5261896477 is a prime.

It is a super-2 number, since 2×5261897501² = 55375130622060090002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261897521) 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 in 7 ways as a sum of consecutive naturals, for example, 3447401 + ... + 3448926.

It is an arithmetic number, because the mean of its divisors is an integer number (758596080).

Almost surely, 2^5261897501 is an apocalyptic number.

It is an amenable number.

5261897501 is a deficient number, since it is larger than the sum of its proper divisors (806871139).

5261897501 is a wasteful number, since it uses less digits than its factorization.

5261897501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896443.

The product of its (nonzero) digits is 151200, while the sum is 44.

The square root of 5261897501 is about 72538.9378265218. The cubic root of 5261897501 is about 1739.3252217937.

The spelling of 5261897501 in words is "five billion, two hundred sixty-one million, eight hundred ninety-seven thousand, five hundred one".