22752825 has 12 divisors (see below), whose sum is σ = 37618128. Its totient is φ = 12134800.

The previous prime is 22752799. The next prime is 22752833. The reversal of 22752825 is 52825722.

It is not a de Polignac number, because 22752825 - 2¹⁰ = 22751801 is a prime.

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, 151611 + ... + 151760.

It is an arithmetic number, because the mean of its divisors is an integer number (3134844).

Almost surely, 2^22752825 is an apocalyptic number.

22752825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22752825 is a deficient number, since it is larger than the sum of its proper divisors (14865303).

22752825 is a wasteful number, since it uses less digits than its factorization.

22752825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303384 (or 303379 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 22752825 is about 4769.9921383583. The cubic root of 22752825 is about 283.3642834318.

The spelling of 22752825 in words is "twenty-two million, seven hundred fifty-two thousand, eight hundred twenty-five".