5256430101 has 24 divisors (see below), whose sum is σ = 8215459616. Its totient is φ = 3219380640.

The previous prime is 5256430093. The next prime is 5256430103. The reversal of 5256430101 is 1010346525.

5256430101 is a `hidden beast` number, since 5 + 2 + 5 + 643 + 0 + 10 + 1 = 666.

It is not a de Polignac number, because 5256430101 - 2³ = 5256430093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256430103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81775 + ... + 131148.

Almost surely, 2^5256430101 is an apocalyptic number.

It is an amenable number.

5256430101 is a deficient number, since it is larger than the sum of its proper divisors (2959029515).

5256430101 is a wasteful number, since it uses less digits than its factorization.

5256430101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213153 (or 213150 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5256430101 is about 72501.2420652226. The cubic root of 5256430101 is about 1738.7225949353.

Adding to 5256430101 its reverse (1010346525), we get a palindrome (6266776626).

The spelling of 5256430101 in words is "five billion, two hundred fifty-six million, four hundred thirty thousand, one hundred one".