23072625 has 24 divisors (see below), whose sum is σ = 41594280. Its totient is φ = 12304800.

The previous prime is 23072597. The next prime is 23072659. The reversal of 23072625 is 52627032.

23072625 is a `hidden beast` number, since 2 + 30 + 7 + 2 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3038049 + 20034576 = 1743^2 + 4476^2 .

It is not a de Polignac number, because 23072625 - 2⁶ = 23072561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9130 + ... + 11379.

It is an arithmetic number, because the mean of its divisors is an integer number (1733095).

Almost surely, 2^23072625 is an apocalyptic number.

23072625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23072625 is a deficient number, since it is larger than the sum of its proper divisors (18521655).

23072625 is a wasteful number, since it uses less digits than its factorization.

23072625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20530 (or 20517 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 23072625 is about 4803.3972352909. The cubic root of 23072625 is about 284.6857107873.

Adding to 23072625 its reverse (52627032), we get a palindrome (75699657).

The spelling of 23072625 in words is "twenty-three million, seventy-two thousand, six hundred twenty-five".