26252423032400 has 30 divisors (see below), whose sum is σ = 63071446336302. Its totient is φ = 10500969212800.

The previous prime is 26252423032399. The next prime is 26252423032417. The reversal of 26252423032400 is 423032425262.

It can be written as a sum of positive squares in 3 ways, for example, as 125072566336 + 26127350466064 = 353656^2 + 5111492^2 .

It is a super-2 number, since 2×26252423032400² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32815528391 + ... + 32815529190.

Almost surely, 2^{26252423032400} is an apocalyptic number.

26252423032400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26252423032400 is an abundant number, since it is smaller than the sum of its proper divisors (36819023303902).

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

26252423032400 is a wasteful number, since it uses less digits than its factorization.

26252423032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65631057599 (or 65631057588 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 26252423032400 its reverse (423032425262), we get a palindrome (26675455457662).

The spelling of 26252423032400 in words is "twenty-six trillion, two hundred fifty-two billion, four hundred twenty-three million, thirty-two thousand, four hundred".