13450020542025 has 12 divisors (see below), whose sum is σ = 22237367296272. Its totient is φ = 7173344289040.

The previous prime is 13450020542009. The next prime is 13450020542041. The reversal of 13450020542025 is 52024502005431.

It is a happy number.

13450020542025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13450020542009) and next prime (13450020542041).

It is not a de Polignac number, because 13450020542025 - 2⁴ = 13450020542009 is a prime.

It is a super-2 number, since 2×13450020542025² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89666803539 + ... + 89666803688.

It is an arithmetic number, because the mean of its divisors is an integer number (1853113941356).

Almost surely, 2^{13450020542025} is an apocalyptic number.

13450020542025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13450020542025 is a deficient number, since it is larger than the sum of its proper divisors (8787346754247).

13450020542025 is a wasteful number, since it uses less digits than its factorization.

13450020542025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179333607240 (or 179333607235 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 13450020542025 its reverse (52024502005431), we get a palindrome (65474522547456).

The spelling of 13450020542025 in words is "thirteen trillion, four hundred fifty billion, twenty million, five hundred forty-two thousand, twenty-five".