13525001346 has 32 divisors (see below), whose sum is σ = 27929788416. Its totient is φ = 4361778000.

The previous prime is 13525001339. The next prime is 13525001407. The reversal of 13525001346 is 64310052531.

It is a super-2 number, since 2×13525001346² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010961 + ... + 1024251.

It is an arithmetic number, because the mean of its divisors is an integer number (872805888).

Almost surely, 2^13525001346 is an apocalyptic number.

13525001346 is an abundant number, since it is smaller than the sum of its proper divisors (14404787070).

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

13525001346 is a wasteful number, since it uses less digits than its factorization.

13525001346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798.

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

Adding to 13525001346 its reverse (64310052531), we get a palindrome (77835053877).

The spelling of 13525001346 in words is "thirteen billion, five hundred twenty-five million, one thousand, three hundred forty-six".