10400210125 has 8 divisors (see below), whose sum is σ = 12979462392. Its totient is φ = 8320168000.

The previous prime is 10400210111. The next prime is 10400210129. The reversal of 10400210125 is 52101200401.

It can be written as a sum of positive squares in 4 ways, for example, as 918514249 + 9481695876 = 30307^2 + 97374^2 .

It is not a de Polignac number, because 10400210125 - 2¹⁵ = 10400177357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10400210099 and 10400210108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400210129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41600716 + ... + 41600965.

It is an arithmetic number, because the mean of its divisors is an integer number (1622432799).

Almost surely, 2^10400210125 is an apocalyptic number.

It is an amenable number.

10400210125 is a deficient number, since it is larger than the sum of its proper divisors (2579252267).

10400210125 is an frugal number, since it uses more digits than its factorization.

10400210125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83201696 (or 83201686 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 10400210125 its reverse (52101200401), we get a palindrome (62501410526).

The spelling of 10400210125 in words is "ten billion, four hundred million, two hundred ten thousand, one hundred twenty-five".