23925484787 has 8 divisors (see below), whose sum is σ = 24975648000. Its totient is φ = 22876148680.

The previous prime is 23925484777. The next prime is 23925484801. The reversal of 23925484787 is 78748452932.

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

It is a de Polignac number, because none of the positive numbers 2^k-23925484787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23925484747) 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, 147287 + ... + 263712.

It is an arithmetic number, because the mean of its divisors is an integer number (3121956000).

Almost surely, 2^23925484787 is an apocalyptic number.

23925484787 is a deficient number, since it is larger than the sum of its proper divisors (1050163213).

23925484787 is a wasteful number, since it uses less digits than its factorization.

23925484787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413553.

The product of its digits is 27095040, while the sum is 59.

The spelling of 23925484787 in words is "twenty-three billion, nine hundred twenty-five million, four hundred eighty-four thousand, seven hundred eighty-seven".