26725157055 has 24 divisors (see below), whose sum is σ = 46327422960. Its totient is φ = 14252242560.

The previous prime is 26725156957. The next prime is 26725157057. The reversal of 26725157055 is 55075152762.

26725157055 is a `hidden beast` number, since 2 + 6 + 7 + 25 + 1 + 570 + 55 = 666.

It is not a de Polignac number, because 26725157055 - 2¹⁷ = 26725025983 is a prime.

It is a super-2 number, since 2×26725157055² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26725157055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26725157057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988315 + ... + 1014995.

It is an arithmetic number, because the mean of its divisors is an integer number (1930309290).

Almost surely, 2^26725157055 is an apocalyptic number.

26725157055 is a deficient number, since it is larger than the sum of its proper divisors (19602265905).

26725157055 is a wasteful number, since it uses less digits than its factorization.

26725157055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48951 (or 48948 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 26725157055 in words is "twenty-six billion, seven hundred twenty-five million, one hundred fifty-seven thousand, fifty-five".