23250066625 has 8 divisors (see below), whose sum is σ = 29016083304. Its totient is φ = 18600053200.

The previous prime is 23250066611. The next prime is 23250066629. The reversal of 23250066625 is 52666005232.

It can be written as a sum of positive squares in 4 ways, for example, as 291453184 + 22958613441 = 17072^2 + 151521^2 .

It is not a de Polignac number, because 23250066625 - 2⁹ = 23250066113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23250066629) 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, 93000142 + ... + 93000391.

It is an arithmetic number, because the mean of its divisors is an integer number (3627010413).

Almost surely, 2^23250066625 is an apocalyptic number.

23250066625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23250066625 is a deficient number, since it is larger than the sum of its proper divisors (5766016679).

23250066625 is an equidigital number, since it uses as much as digits as its factorization.

23250066625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186000548 (or 186000538 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 23250066625 in words is "twenty-three billion, two hundred fifty million, sixty-six thousand, six hundred twenty-five".