32251625 has 64 divisors (see below), whose sum is σ = 50319360. Its totient is φ = 20160000.

The previous prime is 32251621. The next prime is 32251643. The reversal of 32251625 is 52615223.

It is not a de Polignac number, because 32251625 - 2² = 32251621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32251594 and 32251603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32251621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 786605 + ... + 786645.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^32251625 is an apocalyptic number.

32251625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32251625 is a deficient number, since it is larger than the sum of its proper divisors (18067735).

32251625 is a wasteful number, since it uses less digits than its factorization.

32251625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 113 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 32251625 is about 5679.0514172703. The cubic root of 32251625 is about 318.3101841363.

Adding to 32251625 its reverse (52615223), we get a palindrome (84866848).

The spelling of 32251625 in words is "thirty-two million, two hundred fifty-one thousand, six hundred twenty-five".