32251425 has 12 divisors (see below), whose sum is σ = 53322480. Its totient is φ = 17200720.

The previous prime is 32251423. The next prime is 32251459. The reversal of 32251425 is 52415223.

It is not a de Polignac number, because 32251425 - 2¹ = 32251423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32251395 and 32251404.

It is not an unprimeable number, because it can be changed into a prime (32251423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214935 + ... + 215084.

It is an arithmetic number, because the mean of its divisors is an integer number (4443540).

Almost surely, 2^32251425 is an apocalyptic number.

It is an amenable number.

32251425 is a deficient number, since it is larger than the sum of its proper divisors (21071055).

32251425 is a wasteful number, since it uses less digits than its factorization.

32251425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430032 (or 430027 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 32251425 is about 5679.0338086685. The cubic root of 32251425 is about 318.3095261626.

Adding to 32251425 its reverse (52415223), we get a palindrome (84666648).

The spelling of 32251425 in words is "thirty-two million, two hundred fifty-one thousand, four hundred twenty-five".