22590125 has 16 divisors (see below), whose sum is σ = 28434432. Its totient is φ = 17917200.

The previous prime is 22590089. The next prime is 22590131. The reversal of 22590125 is 52109522.

It is not a de Polignac number, because 22590125 - 2¹⁰ = 22589101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22590094 and 22590103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15164 + ... + 16586.

It is an arithmetic number, because the mean of its divisors is an integer number (1777152).

Almost surely, 2^22590125 is an apocalyptic number.

22590125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22590125 is a deficient number, since it is larger than the sum of its proper divisors (5844307).

22590125 is a wasteful number, since it uses less digits than its factorization.

22590125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 22590125 is about 4752.9070051917. The cubic root of 22590125 is about 282.6872437097.

Adding to 22590125 its reverse (52109522), we get a palindrome (74699647).

The spelling of 22590125 in words is "twenty-two million, five hundred ninety thousand, one hundred twenty-five".