1202002523525 has 12 divisors (see below), whose sum is σ = 1490566688772. Its totient is φ = 961548109440.

The previous prime is 1202002523441. The next prime is 1202002523569. The reversal of 1202002523525 is 5253252002021.

It can be written as a sum of positive squares in 6 ways, for example, as 9365981284 + 1192636542241 = 96778^2 + 1092079^2 .

It is not a de Polignac number, because 1202002523525 - 2¹² = 1202002519429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889832 + ... + 1787681.

It is an arithmetic number, because the mean of its divisors is an integer number (124213890731).

Almost surely, 2^{1202002523525} is an apocalyptic number.

It is an amenable number.

1202002523525 is a deficient number, since it is larger than the sum of its proper divisors (288564165247).

1202002523525 is a wasteful number, since it uses less digits than its factorization.

1202002523525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695480 (or 2695475 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 1202002523525 its reverse (5253252002021), we get a palindrome (6455254525546).

The spelling of 1202002523525 in words is "one trillion, two hundred two billion, two million, five hundred twenty-three thousand, five hundred twenty-five".