26551151 has 12 divisors (see below), whose sum is σ = 30723000. Its totient is φ = 22865040.

The previous prime is 26551139. The next prime is 26551157. The reversal of 26551151 is 15115562.

It is a de Polignac number, because none of the positive numbers 2^k-26551151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26551151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26551157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3476 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (2560250).

Almost surely, 2^26551151 is an apocalyptic number.

26551151 is a deficient number, since it is larger than the sum of its proper divisors (4171849).

26551151 is a wasteful number, since it uses less digits than its factorization.

26551151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590 (or 11579 counting only the distinct ones).

The product of its digits is 1500, while the sum is 26.

The square root of 26551151 is about 5152.7808996696. The cubic root of 26551151 is about 298.3282983105.

It can be divided in two parts, 265511 and 51, that added together give a palindrome (265562).

The spelling of 26551151 in words is "twenty-six million, five hundred fifty-one thousand, one hundred fifty-one".