26051157 has 48 divisors (see below), whose sum is σ = 45422208. Its totient is φ = 14192640.

The previous prime is 26051131. The next prime is 26051159. The reversal of 26051157 is 75115062.

26051157 is a `hidden beast` number, since 2 + 605 + 1 + 1 + 57 = 666.

It is not a de Polignac number, because 26051157 - 2⁷ = 26051029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26051157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26051159) 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 47 ways as a sum of consecutive naturals, for example, 38373 + ... + 39045.

It is an arithmetic number, because the mean of its divisors is an integer number (946296).

Almost surely, 2^26051157 is an apocalyptic number.

It is an amenable number.

26051157 is a deficient number, since it is larger than the sum of its proper divisors (19371051).

26051157 is a wasteful number, since it uses less digits than its factorization.

26051157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 26051157 is about 5104.0334050631. The cubic root of 26051157 is about 296.4437775111.

The spelling of 26051157 in words is "twenty-six million, fifty-one thousand, one hundred fifty-seven".