26012532 has 144 divisors (see below), whose sum is σ = 78829632. Its totient is φ = 6612480.

The previous prime is 26012531. The next prime is 26012543. The reversal of 26012532 is 23521062.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 26012499 and 26012508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26012531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313363 + ... + 313445.

It is an arithmetic number, because the mean of its divisors is an integer number (547428).

Almost surely, 2^26012532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26012532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39414816).

26012532 is an abundant number, since it is smaller than the sum of its proper divisors (52817100).

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

26012532 is a wasteful number, since it uses less digits than its factorization.

26012532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 26012532 is about 5100.2482292532. The cubic root of 26012532 is about 296.2971966323.

Adding to 26012532 its reverse (23521062), we get a palindrome (49533594).

The spelling of 26012532 in words is "twenty-six million, twelve thousand, five hundred thirty-two".