13825577 has 8 divisors (see below), whose sum is σ = 14060736. Its totient is φ = 13592592.

The previous prime is 13825549. The next prime is 13825579. The reversal of 13825577 is 77552831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13825577 - 2¹² = 13821481 is a prime.

It is a super-2 number, since 2×13825577² = 382293158765858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13825577.

It is not an unprimeable number, because it can be changed into a prime (13825579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16388 + ... + 17210.

It is an arithmetic number, because the mean of its divisors is an integer number (1757592).

Almost surely, 2^13825577 is an apocalyptic number.

It is an amenable number.

13825577 is a deficient number, since it is larger than the sum of its proper divisors (235159).

13825577 is a wasteful number, since it uses less digits than its factorization.

13825577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its digits is 58800, while the sum is 38.

The square root of 13825577 is about 3718.2760790452. The cubic root of 13825577 is about 240.0091258104.

The spelling of 13825577 in words is "thirteen million, eight hundred twenty-five thousand, five hundred seventy-seven".