1303251000125 has 8 divisors (see below), whose sum is σ = 1626457248312. Its totient is φ = 1042600800000.

The previous prime is 1303251000089. The next prime is 1303251000143. The reversal of 1303251000125 is 5210001523031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 225231871396 + 1078019128729 = 474586^2 + 1038277^2 .

It is not a de Polignac number, because 1303251000125 - 2²⁴ = 1303234222909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303251000125.

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, 5213003876 + ... + 5213004125.

It is an arithmetic number, because the mean of its divisors is an integer number (203307156039).

Almost surely, 2^{1303251000125} is an apocalyptic number.

It is an amenable number.

1303251000125 is a deficient number, since it is larger than the sum of its proper divisors (323206248187).

1303251000125 is an equidigital number, since it uses as much as digits as its factorization.

1303251000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426008016 (or 10426008006 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 1303251000125 its reverse (5210001523031), we get a palindrome (6513252523156).

The spelling of 1303251000125 in words is "one trillion, three hundred three billion, two hundred fifty-one million, one hundred twenty-five", and thus it is an aban number.