26252423032403 has 4 divisors (see below), whose sum is σ = 27393832729488. Its totient is φ = 25111013335320.

The previous prime is 26252423032399. The next prime is 26252423032417. The reversal of 26252423032403 is 30423032425262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26252423032403 - 2² = 26252423032399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26252423032483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570704848508 + ... + 570704848553.

It is an arithmetic number, because the mean of its divisors is an integer number (6848458182372).

Almost surely, 2^{26252423032403} is an apocalyptic number.

26252423032403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26252423032403 is a deficient number, since it is larger than the sum of its proper divisors (1141409697085).

26252423032403 is a wasteful number, since it uses less digits than its factorization.

26252423032403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141409697084.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 26252423032403 its reverse (30423032425262), we get a palindrome (56675455457665).

The spelling of 26252423032403 in words is "twenty-six trillion, two hundred fifty-two billion, four hundred twenty-three million, thirty-two thousand, four hundred three".