13523414425 has 12 divisors (see below), whose sum is σ = 17309971456. Its totient is φ = 10469739600.

The previous prime is 13523414423. The next prime is 13523414431. The reversal of 13523414425 is 52441432531.

It is not a de Polignac number, because 13523414425 - 2¹ = 13523414423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13523414423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8724009 + ... + 8725558.

Almost surely, 2^13523414425 is an apocalyptic number.

It is an amenable number.

13523414425 is a deficient number, since it is larger than the sum of its proper divisors (3786557031).

13523414425 is a wasteful number, since it uses less digits than its factorization.

13523414425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17449608 (or 17449603 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 13523414425 its reverse (52441432531), we get a palindrome (65964846956).

The spelling of 13523414425 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, four hundred twenty-five".