26125449 has 16 divisors (see below), whose sum is σ = 40563072. Its totient is φ = 14646528.

The previous prime is 26125427. The next prime is 26125457. The reversal of 26125449 is 94452162.

It is not a de Polignac number, because 26125449 - 2¹¹ = 26123401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26125409) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10624 + ... + 12849.

It is an arithmetic number, because the mean of its divisors is an integer number (2535192).

Almost surely, 2^26125449 is an apocalyptic number.

It is an amenable number.

26125449 is a deficient number, since it is larger than the sum of its proper divisors (14437623).

26125449 is a wasteful number, since it uses less digits than its factorization.

26125449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23536.

The product of its digits is 17280, while the sum is 33.

The square root of 26125449 is about 5111.3059974922. The cubic root of 26125449 is about 296.7253069005.

The spelling of 26125449 in words is "twenty-six million, one hundred twenty-five thousand, four hundred forty-nine".