1023252004025 has 6 divisors (see below), whose sum is σ = 1268832485022. Its totient is φ = 818601603200.

The previous prime is 1023252003971. The next prime is 1023252004031. The reversal of 1023252004025 is 5204002523201.

It can be written as a sum of positive squares in 3 ways, for example, as 182466064 + 1023069537961 = 13508^2 + 1011469^2 .

It is not a de Polignac number, because 1023252004025 - 2²⁴ = 1023235226809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023252003985 and 1023252004003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20465040056 + ... + 20465040105.

It is an arithmetic number, because the mean of its divisors is an integer number (211472080837).

Almost surely, 2^{1023252004025} is an apocalyptic number.

It is an amenable number.

1023252004025 is a deficient number, since it is larger than the sum of its proper divisors (245580480997).

1023252004025 is an equidigital number, since it uses as much as digits as its factorization.

1023252004025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40930080171 (or 40930080166 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 1023252004025 its reverse (5204002523201), we get a palindrome (6227254527226).

The spelling of 1023252004025 in words is "one trillion, twenty-three billion, two hundred fifty-two million, four thousand, twenty-five".