22032525 has 12 divisors (see below), whose sum is σ = 36427232. Its totient is φ = 11750640.

The previous prime is 22032511. The next prime is 22032541. The reversal of 22032525 is 52523022.

It is not a de Polignac number, because 22032525 - 2⁴ = 22032509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146809 + ... + 146958.

Almost surely, 2^22032525 is an apocalyptic number.

22032525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22032525 is a deficient number, since it is larger than the sum of its proper divisors (14394707).

22032525 is a wasteful number, since it uses less digits than its factorization.

22032525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293780 (or 293775 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22032525 is about 4693.8816559432. The cubic root of 22032525 is about 280.3419504198.

Adding to 22032525 its reverse (52523022), we get a palindrome (74555547).

The spelling of 22032525 in words is "twenty-two million, thirty-two thousand, five hundred twenty-five".