32258251 has 2 divisors, whose sum is σ = 32258252. Its totient is φ = 32258250.

The previous prime is 32258249. The next prime is 32258279. The reversal of 32258251 is 15285223.

It is an a-pointer prime, because the next prime (32258279) can be obtained adding 32258251 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32258251 - 2¹ = 32258249 is a prime.

Together with 32258249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32258201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16129125 + 16129126.

It is an arithmetic number, because the mean of its divisors is an integer number (16129126).

Almost surely, 2^32258251 is an apocalyptic number.

32258251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32258251 is an equidigital number, since it uses as much as digits as its factorization.

32258251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 32258251 is about 5679.6347593837. The cubic root of 32258251 is about 318.3319812691.

It can be divided in two parts, 3225 and 8251, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 32258251 in words is "thirty-two million, two hundred fifty-eight thousand, two hundred fifty-one".