26253161 has 8 divisors (see below), whose sum is σ = 29338848. Its totient is φ = 23284000.

The previous prime is 26253137. The next prime is 26253169. The reversal of 26253161 is 16135262.

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 26253161 - 2²² = 22058857 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 26253161.

It is not an unprimeable number, because it can be changed into a prime (26253169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28655 + ... + 29556.

It is an arithmetic number, because the mean of its divisors is an integer number (3667356).

Almost surely, 2^26253161 is an apocalyptic number.

It is an amenable number.

26253161 is a deficient number, since it is larger than the sum of its proper divisors (3085687).

26253161 is a wasteful number, since it uses less digits than its factorization.

26253161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58263.

The product of its digits is 2160, while the sum is 26.

The square root of 26253161 is about 5123.7838557066. The cubic root of 26253161 is about 297.2080265164.

The spelling of 26253161 in words is "twenty-six million, two hundred fifty-three thousand, one hundred sixty-one".