13046505 has 16 divisors (see below), whose sum is σ = 21548544. Its totient is φ = 6733440.

The previous prime is 13046489. The next prime is 13046513. The reversal of 13046505 is 50564031.

13046505 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13046505 - 2⁴ = 13046489 is a prime.

It is a super-2 number, since 2×13046505² = 340422585430050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13564 + ... + 14493.

It is an arithmetic number, because the mean of its divisors is an integer number (1346784).

Almost surely, 2^13046505 is an apocalyptic number.

13046505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13046505 is a deficient number, since it is larger than the sum of its proper divisors (8502039).

13046505 is a wasteful number, since it uses less digits than its factorization.

13046505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28096.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13046505 is about 3611.9946013249. The cubic root of 13046505 is about 235.4135166867.

The spelling of 13046505 in words is "thirteen million, forty-six thousand, five hundred five".