1025124040133 has 4 divisors (see below), whose sum is σ = 1025127910380. Its totient is φ = 1025120169888.

The previous prime is 1025124040117. The next prime is 1025124040141. The reversal of 1025124040133 is 3310404215201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 934329092449 + 90794947684 = 966607^2 + 301322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025124040133 - 2⁴ = 1025124040117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025124040933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506110 + ... + 2078127.

It is an arithmetic number, because the mean of its divisors is an integer number (256281977595).

Almost surely, 2^{1025124040133} is an apocalyptic number.

It is an amenable number.

1025124040133 is a deficient number, since it is larger than the sum of its proper divisors (3870247).

1025124040133 is an equidigital number, since it uses as much as digits as its factorization.

1025124040133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870246.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1025124040133 its reverse (3310404215201), we get a palindrome (4335528255334).

The spelling of 1025124040133 in words is "one trillion, twenty-five billion, one hundred twenty-four million, forty thousand, one hundred thirty-three".