13530425310 has 96 divisors (see below), whose sum is σ = 36502539840. Its totient is φ = 3473132544.

The previous prime is 13530425299. The next prime is 13530425317. The reversal of 13530425310 is 1352403531.

It is a super-2 number, since 2×13530425310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530425317) 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, 871879 + ... + 887261.

It is an arithmetic number, because the mean of its divisors is an integer number (380234790).

Almost surely, 2^13530425310 is an apocalyptic number.

13530425310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13530425310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18251269920).

13530425310 is an abundant number, since it is smaller than the sum of its proper divisors (22972114530).

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

13530425310 is a wasteful number, since it uses less digits than its factorization.

13530425310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762 (or 15759 counting only the distinct ones).

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

Adding to 13530425310 its reverse (1352403531), we get a palindrome (14882828841).

The spelling of 13530425310 in words is "thirteen billion, five hundred thirty million, four hundred twenty-five thousand, three hundred ten".