13172527 has 2 divisors, whose sum is σ = 13172528. Its totient is φ = 13172526.

The previous prime is 13172483. The next prime is 13172531. The reversal of 13172527 is 72527131.

It is a strong prime.

It is an emirp because it is prime and its reverse (72527131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13172527 - 2¹⁹ = 12648239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13172495 and 13172504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13172587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6586263 + 6586264.

It is an arithmetic number, because the mean of its divisors is an integer number (6586264).

Almost surely, 2^13172527 is an apocalyptic number.

13172527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13172527 is an equidigital number, since it uses as much as digits as its factorization.

13172527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2940, while the sum is 28.

The square root of 13172527 is about 3629.3976084193. The cubic root of 13172527 is about 236.1690771062.

Adding to 13172527 its reverse (72527131), we get a palindrome (85699658).

It can be divided in two parts, 1317 and 2527, that added together give a square (3844 = 62²).

The spelling of 13172527 in words is "thirteen million, one hundred seventy-two thousand, five hundred twenty-seven".