13625035038 has 12 divisors (see below), whose sum is σ = 29520909288. Its totient is φ = 4541678340.

The previous prime is 13625035019. The next prime is 13625035043. The reversal of 13625035038 is 83053052631.

13625035038 is a `hidden beast` number, since 13 + 62 + 503 + 50 + 38 = 666.

It is a super-2 number, since 2×13625035038² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13625034993 and 13625035011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378473178 + ... + 378473213.

It is an arithmetic number, because the mean of its divisors is an integer number (2460075774).

Almost surely, 2^13625035038 is an apocalyptic number.

13625035038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13625035038 is an abundant number, since it is smaller than the sum of its proper divisors (15895874250).

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

13625035038 is a wasteful number, since it uses less digits than its factorization.

13625035038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756946399 (or 756946396 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 13625035038 its reverse (83053052631), we get a palindrome (96678087669).

The spelling of 13625035038 in words is "thirteen billion, six hundred twenty-five million, thirty-five thousand, thirty-eight".