32725247 has 2 divisors, whose sum is σ = 32725248. Its totient is φ = 32725246.

The previous prime is 32725229. The next prime is 32725261. The reversal of 32725247 is 74252723.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32725247 is a prime.

It is a super-2 number, since 2×32725247² = 2141883582422018, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2015798 and since 32725247 and 2015798 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32725447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16362623 + 16362624.

It is an arithmetic number, because the mean of its divisors is an integer number (16362624).

Almost surely, 2^32725247 is an apocalyptic number.

32725247 is a deficient number, since it is larger than the sum of its proper divisors (1).

32725247 is an equidigital number, since it uses as much as digits as its factorization.

32725247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 32.

The square root of 32725247 is about 5720.5984826764. The cubic root of 32725247 is about 319.8607695084.

The spelling of 32725247 in words is "thirty-two million, seven hundred twenty-five thousand, two hundred forty-seven".