10213236525 has 48 divisors (see below), whose sum is σ = 17162869760. Its totient is φ = 5358225600.

The previous prime is 10213236511. The next prime is 10213236529. The reversal of 10213236525 is 52563231201.

It is not a de Polignac number, because 10213236525 - 2¹¹ = 10213234477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10213236492 and 10213236501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213236529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1673730 + ... + 1679820.

Almost surely, 2^10213236525 is an apocalyptic number.

10213236525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10213236525 is a deficient number, since it is larger than the sum of its proper divisors (6949633235).

10213236525 is a wasteful number, since it uses less digits than its factorization.

10213236525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466 (or 6461 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 10213236525 its reverse (52563231201), we get a palindrome (62776467726).

The spelling of 10213236525 in words is "ten billion, two hundred thirteen million, two hundred thirty-six thousand, five hundred twenty-five".