26153242 has 16 divisors (see below), whose sum is σ = 41924520. Its totient is φ = 12192768.

The previous prime is 26153227. The next prime is 26153251. The reversal of 26153242 is 24235162.

It can be written as a sum of positive squares in 4 ways, for example, as 24710841 + 1442401 = 4971^2 + 1201^2 .

It is a super-2 number, since 2×26153242² = 1367984134221128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 7234.

Almost surely, 2^26153242 is an apocalyptic number.

26153242 is a deficient number, since it is larger than the sum of its proper divisors (15771278).

26153242 is a wasteful number, since it uses less digits than its factorization.

26153242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185.

The product of its digits is 2880, while the sum is 25.

The square root of 26153242 is about 5114.0240515664. The cubic root of 26153242 is about 296.8304912332.

The spelling of 26153242 in words is "twenty-six million, one hundred fifty-three thousand, two hundred forty-two".