26452232532 has 108 divisors (see below), whose sum is σ = 76219078208. Its totient is φ = 8015792400.

The previous prime is 26452232503. The next prime is 26452232537. The reversal of 26452232532 is 23523225462.

26452232532 is a `hidden beast` number, since 2 + 645 + 2 + 2 + 3 + 2 + 5 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26452232537) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5157 + ... + 230067.

Almost surely, 2^26452232532 is an apocalyptic number.

26452232532 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 26452232532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38109539104).

26452232532 is an abundant number, since it is smaller than the sum of its proper divisors (49766845676).

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

26452232532 is a wasteful number, since it uses less digits than its factorization.

26452232532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224952 (or 224927 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 26452232532 its reverse (23523225462), we get a palindrome (49975457994).

The spelling of 26452232532 in words is "twenty-six billion, four hundred fifty-two million, two hundred thirty-two thousand, five hundred thirty-two".