10565251401 has 16 divisors (see below), whose sum is σ = 14449593600. Its totient is φ = 6863515008.

The previous prime is 10565251399. The next prime is 10565251421. The reversal of 10565251401 is 10415256501.

It is not a de Polignac number, because 10565251401 - 2¹ = 10565251399 is a prime.

It is a super-2 number, since 2×10565251401² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10565251421) 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 15 ways as a sum of consecutive naturals, for example, 131316 + ... + 195893.

It is an arithmetic number, because the mean of its divisors is an integer number (903099600).

Almost surely, 2^10565251401 is an apocalyptic number.

It is an amenable number.

10565251401 is a deficient number, since it is larger than the sum of its proper divisors (3884342199).

10565251401 is a wasteful number, since it uses less digits than its factorization.

10565251401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327488.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 10565251401 in words is "ten billion, five hundred sixty-five million, two hundred fifty-one thousand, four hundred one".