26145152 has 64 divisors (see below), whose sum is σ = 58752000. Its totient is φ = 11481600.

The previous prime is 26145139. The next prime is 26145173. The reversal of 26145152 is 25154162.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43349 + ... + 43947.

It is an arithmetic number, because the mean of its divisors is an integer number (918000).

Almost surely, 2^26145152 is an apocalyptic number.

26145152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26145152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29376000).

26145152 is an abundant number, since it is smaller than the sum of its proper divisors (32606848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26145152 is a wasteful number, since it uses less digits than its factorization.

26145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 643 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 26145152 is about 5113.2330281340. The cubic root of 26145152 is about 296.7998818181.

The spelling of 26145152 in words is "twenty-six million, one hundred forty-five thousand, one hundred fifty-two".