13531250430 has 48 divisors (see below), whose sum is σ = 35414275104. Its totient is φ = 3584433600.

The previous prime is 13531250417. The next prime is 13531250443. The reversal of 13531250430 is 3405213531.

It is an interprime number because it is at equal distance from previous prime (13531250417) and next prime (13531250443).

It is a junction number, because it is equal to n+sod(n) for n = 13531250394 and 13531250403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484249 + ... + 511428.

It is an arithmetic number, because the mean of its divisors is an integer number (737797398).

Almost surely, 2^13531250430 is an apocalyptic number.

13531250430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531250430 is an abundant number, since it is smaller than the sum of its proper divisors (21883024674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13531250430 is a wasteful number, since it uses less digits than its factorization.

13531250430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995841 (or 995838 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 13531250430 its reverse (3405213531), we get a palindrome (16936463961).

The spelling of 13531250430 in words is "thirteen billion, five hundred thirty-one million, two hundred fifty thousand, four hundred thirty".