10240140125 has 8 divisors (see below), whose sum is σ = 12779695032. Its totient is φ = 8192112000.

The previous prime is 10240140083. The next prime is 10240140137. The reversal of 10240140125 is 52104104201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1416543769 + 8823596356 = 37637^2 + 93934^2 .

It is not a de Polignac number, because 10240140125 - 2⁶ = 10240140061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10240140097 and 10240140106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40960436 + ... + 40960685.

It is an arithmetic number, because the mean of its divisors is an integer number (1597461879).

Almost surely, 2^10240140125 is an apocalyptic number.

It is an amenable number.

10240140125 is a deficient number, since it is larger than the sum of its proper divisors (2539554907).

10240140125 is an frugal number, since it uses more digits than its factorization.

10240140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81921136 (or 81921126 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10240140125 its reverse (52104104201), we get a palindrome (62344244326).

The spelling of 10240140125 in words is "ten billion, two hundred forty million, one hundred forty thousand, one hundred twenty-five".