32257325 has 6 divisors (see below), whose sum is σ = 39999114. Its totient is φ = 25805840.

The previous prime is 32257321. The next prime is 32257327. The reversal of 32257325 is 52375223.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7912969 + 24344356 = 2813^2 + 4934^2 .

It is not a de Polignac number, because 32257325 - 2² = 32257321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32257321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645122 + ... + 645171.

It is an arithmetic number, because the mean of its divisors is an integer number (6666519).

Almost surely, 2^32257325 is an apocalyptic number.

It is an amenable number.

32257325 is a deficient number, since it is larger than the sum of its proper divisors (7741789).

32257325 is a wasteful number, since it uses less digits than its factorization.

32257325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290303 (or 1290298 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 32257325 is about 5679.5532394723. The cubic root of 32257325 is about 318.3289352450.

The spelling of 32257325 in words is "thirty-two million, two hundred fifty-seven thousand, three hundred twenty-five".