26125155 has 48 divisors (see below), whose sum is σ = 52138944. Its totient is φ = 11854080.

The previous prime is 26125153. The next prime is 26125181. The reversal of 26125155 is 55152162.

It is not a de Polignac number, because 26125155 - 2¹ = 26125153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26125153) 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 47 ways as a sum of consecutive naturals, for example, 61845 + ... + 62265.

It is an arithmetic number, because the mean of its divisors is an integer number (1086228).

Almost surely, 2^26125155 is an apocalyptic number.

26125155 is a deficient number, since it is larger than the sum of its proper divisors (26013789).

26125155 is a wasteful number, since it uses less digits than its factorization.

26125155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 633 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 26125155 is about 5111.2772376384. The cubic root of 26125155 is about 296.7241938406.

The spelling of 26125155 in words is "twenty-six million, one hundred twenty-five thousand, one hundred fifty-five".