32554225 has 24 divisors (see below), whose sum is σ = 45077472. Its totient is φ = 23116800.

The previous prime is 32554213. The next prime is 32554237. The reversal of 32554225 is 52245523.

It is an interprime number because it is at equal distance from previous prime (32554213) and next prime (32554237).

It is not a de Polignac number, because 32554225 - 2⁷ = 32554097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32554193 and 32554202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10449 + ... + 13201.

It is an arithmetic number, because the mean of its divisors is an integer number (1878228).

Almost surely, 2^32554225 is an apocalyptic number.

It is an amenable number.

32554225 is a deficient number, since it is larger than the sum of its proper divisors (12523247).

32554225 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (32554224) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (2817).

32554225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2812 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 32554225 is about 5705.6309905216. The cubic root of 32554225 is about 319.3025990424.

Adding to 32554225 its reverse (52245523), we get a palindrome (84799748).

The spelling of 32554225 in words is "thirty-two million, five hundred fifty-four thousand, two hundred twenty-five".