26485961 has 4 divisors (see below), whose sum is σ = 27399300. Its totient is φ = 25572624.

The previous prime is 26485951. The next prime is 26485993. The reversal of 26485961 is 16958462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7728400 + 18757561 = 2780^2 + 4331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26485961 is a prime.

It is a super-2 number, since 2×26485961² = 1403012260187042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26485931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456626 + ... + 456683.

It is an arithmetic number, because the mean of its divisors is an integer number (6849825).

Almost surely, 2^26485961 is an apocalyptic number.

It is an amenable number.

26485961 is a deficient number, since it is larger than the sum of its proper divisors (913339).

26485961 is an equidigital number, since it uses as much as digits as its factorization.

26485961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913338.

The product of its digits is 103680, while the sum is 41.

The square root of 26485961 is about 5146.4513016252. The cubic root of 26485961 is about 298.0839402891.

The spelling of 26485961 in words is "twenty-six million, four hundred eighty-five thousand, nine hundred sixty-one".