13524042530 has 32 divisors (see below), whose sum is σ = 24592014720. Its totient is φ = 5354576640.

The previous prime is 13524042517. The next prime is 13524042541. The reversal of 13524042530 is 3524042531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13524042493 and 13524042502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453995 + ... + 482865.

It is an arithmetic number, because the mean of its divisors is an integer number (768500460).

Almost surely, 2^13524042530 is an apocalyptic number.

13524042530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13524042530 is a deficient number, since it is larger than the sum of its proper divisors (11067972190).

13524042530 is a wasteful number, since it uses less digits than its factorization.

13524042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29354.

The product of its (nonzero) digits is 14400, while the sum is 29.

Subtracting from 13524042530 its reverse (3524042531), we obtain a palindrome (9999999999).

The spelling of 13524042530 in words is "thirteen billion, five hundred twenty-four million, forty-two thousand, five hundred thirty".