23250105 has 16 divisors (see below), whose sum is σ = 41333760. Its totient is φ = 12399984.

The previous prime is 23250103. The next prime is 23250107. The reversal of 23250105 is 50105232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23250103) and next prime (23250107).

It is not a de Polignac number, because 23250105 - 2¹ = 23250103 is a prime.

It is a super-2 number, since 2×23250105² = 1081134765022050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23250103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85977 + ... + 86246.

It is an arithmetic number, because the mean of its divisors is an integer number (2583360).

Almost surely, 2^23250105 is an apocalyptic number.

It is an amenable number.

23250105 is a deficient number, since it is larger than the sum of its proper divisors (18083655).

23250105 is a wasteful number, since it uses less digits than its factorization.

23250105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172237 (or 172231 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 23250105 is about 4821.8362684770. The cubic root of 23250105 is about 285.4138033231.

Adding to 23250105 its reverse (50105232), we get a palindrome (73355337).

The spelling of 23250105 in words is "twenty-three million, two hundred fifty thousand, one hundred five".