25541702423 has 8 divisors (see below), whose sum is σ = 26715830400. Its totient is φ = 24372876088.

The previous prime is 25541702401. The next prime is 25541702437. The reversal of 25541702423 is 32420714552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25541702423 - 2¹⁸ = 25541440279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25541702453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315553 + ... + 1334826.

It is an arithmetic number, because the mean of its divisors is an integer number (3339478800).

Almost surely, 2^25541702423 is an apocalyptic number.

25541702423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25541702423 is a deficient number, since it is larger than the sum of its proper divisors (1174127977).

25541702423 is a wasteful number, since it uses less digits than its factorization.

25541702423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650821.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 25541702423 in words is "twenty-five billion, five hundred forty-one million, seven hundred two thousand, four hundred twenty-three".