13542033225 has 72 divisors (see below), whose sum is σ = 26091380640. Its totient is φ = 6179604480.

The previous prime is 13542033199. The next prime is 13542033259. The reversal of 13542033225 is 52233024531.

It is not a de Polignac number, because 13542033225 - 2¹² = 13542029129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13542033192 and 13542033201.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2271849 + ... + 2277801.

Almost surely, 2^13542033225 is an apocalyptic number.

13542033225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13542033225 is a deficient number, since it is larger than the sum of its proper divisors (12549347415).

13542033225 is a wasteful number, since it uses less digits than its factorization.

13542033225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599 (or 6587 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13542033225 its reverse (52233024531), we get a palindrome (65775057756).

The spelling of 13542033225 in words is "thirteen billion, five hundred forty-two million, thirty-three thousand, two hundred twenty-five".