32425247 has 2 divisors, whose sum is σ = 32425248. Its totient is φ = 32425246.

The previous prime is 32425243. The next prime is 32425271. The reversal of 32425247 is 74252423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32425247 - 2² = 32425243 is a prime.

It is a super-2 number, since 2×32425247² = 2102793286022018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32425243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16212623 + 16212624.

It is an arithmetic number, because the mean of its divisors is an integer number (16212624).

Almost surely, 2^32425247 is an apocalyptic number.

32425247 is a deficient number, since it is larger than the sum of its proper divisors (1).

32425247 is an equidigital number, since it uses as much as digits as its factorization.

32425247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 29.

The square root of 32425247 is about 5694.3170793344. The cubic root of 32425247 is about 318.8803546291.

The spelling of 32425247 in words is "thirty-two million, four hundred twenty-five thousand, two hundred forty-seven".