10625400165 has 8 divisors (see below), whose sum is σ = 17000640288. Its totient is φ = 5666880080.

The previous prime is 10625400157. The next prime is 10625400167. The reversal of 10625400165 is 56100452601.

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

It is not a de Polignac number, because 10625400165 - 2³ = 10625400157 is a prime.

It is a super-2 number, since 2×10625400165² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625400167) 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 7 ways as a sum of consecutive naturals, for example, 354179991 + ... + 354180020.

It is an arithmetic number, because the mean of its divisors is an integer number (2125080036).

Almost surely, 2^10625400165 is an apocalyptic number.

10625400165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10625400165 is a deficient number, since it is larger than the sum of its proper divisors (6375240123).

10625400165 is an equidigital number, since it uses as much as digits as its factorization.

10625400165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708360019.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 10625400165 its reverse (56100452601), we get a palindrome (66725852766).

The spelling of 10625400165 in words is "ten billion, six hundred twenty-five million, four hundred thousand, one hundred sixty-five".