23250025021 has 8 divisors (see below), whose sum is σ = 23820955200. Its totient is φ = 22679278560.

The previous prime is 23250025003. The next prime is 23250025063. The reversal of 23250025021 is 12052005232.

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 23250025021 - 2⁹ = 23250024509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23250024983 and 23250025001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23250025091) 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, 230440 + ... + 315598.

It is an arithmetic number, because the mean of its divisors is an integer number (2977619400).

Almost surely, 2^23250025021 is an apocalyptic number.

It is an amenable number.

23250025021 is a deficient number, since it is larger than the sum of its proper divisors (570930179).

23250025021 is an equidigital number, since it uses as much as digits as its factorization.

23250025021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91859.

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 23250025021 in words is "twenty-three billion, two hundred fifty million, twenty-five thousand, twenty-one".