22525073 has 8 divisors (see below), whose sum is σ = 23566848. Its totient is φ = 21488544.

The previous prime is 22525039. The next prime is 22525091. The reversal of 22525073 is 37052522.

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 22525073 - 2¹⁰ = 22524049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22525273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9440 + ... + 11582.

It is an arithmetic number, because the mean of its divisors is an integer number (2945856).

Almost surely, 2^22525073 is an apocalyptic number.

22525073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22525073 is a deficient number, since it is larger than the sum of its proper divisors (1041775).

22525073 is a wasteful number, since it uses less digits than its factorization.

22525073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 22525073 is about 4746.0586806318. The cubic root of 22525073 is about 282.4156346088.

Adding to 22525073 its reverse (37052522), we get a palindrome (59577595).

The spelling of 22525073 in words is "twenty-two million, five hundred twenty-five thousand, seventy-three".